207997020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 807206400

約数和(自身を除く): 599209380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 43, 44, 45, 55, 60, 63, 66, 70, 77, 84, 86, 90, 99, 105, 110, 126, 129, 132, 140, 154, 165, 172, 180, 198, 210, 215, 220, 231, 252, 258, 301, 308, 315, 330, 349, 385, 387, 396, 420, 430, 462, 473, 495, 516, 602, 630, 645, 660, 693, 698, 770, 774, 860, 903, 924, 946, 990, 1047, 1155, 1204, 1260, 1290, 1386, 1396, 1419, 1505, 1540, 1548, 1745, 1806, 1892, 1935, 1980, 2094, 2310, 2365, 2443, 2580, 2709, 2772, 2838, 3010, 3141, 3311, 3465, 3490, 3612, 3839, 3870, 4188, 4257, 4515, 4620, 4730, 4886, 5235, 5418, 5676, 6020, 6282, 6622, 6930, 6980, 7095, 7329, 7678, 7740, 8514, 9030, 9460, 9772, 9933, 10470, 10836, 11517, 12215, 12564, 13244, 13545, 13860, 14190, 14658, 15007, 15356, 15705, 16555, 17028, 18060, 19195, 19866, 20940, 21285, 21987, 23034, 24430, 26873, 27090, 28380, 29316, 29799, 30014, 31410, 33110, 34551, 36645, 38390, 39732, 42570, 43974, 45021, 46068, 48860, 49665, 53746, 54180, 57585, 59598, 60028, 62820, 66220, 69102, 73290, 75035, 76780, 80619, 85140, 87948, 90042, 99330, 105049, 107492, 109935, 115170, 119196, 134365, 135063, 138204, 146580, 148995, 150070, 161238, 165077, 172755, 180084, 198660, 210098, 219870, 225105, 230340, 241857, 268730, 270126, 297990, 300140, 315147, 322476, 330154, 345510, 403095, 420196, 439740, 450210, 483714, 495231, 525245, 537460, 540252, 595980, 630294, 660308, 675315, 691020, 806190, 825385, 900420, 945441, 967428, 990462, 1050490, 1155539, 1209285, 1260588, 1350630, 1485693, 1575735, 1612380, 1650770, 1890882, 1980924, 2100980, 2311078, 2418570, 2476155, 2701260, 2971386, 3151470, 3301540, 3466617, 3781764, 4622156, 4727205, 4837140, 4952310, 5777695, 5942772, 6302940, 6933234, 7428465, 9454410, 9904620, 10399851, 11555390, 13866468, 14856930, 17333085, 18908820, 20799702, 23110780, 29713860, 34666170, 41599404, 51999255, 69332340, 103998510, 207997020]

約数ペア:

[(1, 207997020), (2, 103998510), (3, 69332340), (4, 51999255), (5, 41599404), (6, 34666170), (7, 29713860), (9, 23110780), (10, 20799702), (11, 18908820), (12, 17333085), (14, 14856930), (15, 13866468), (18, 11555390), (20, 10399851), (21, 9904620), (22, 9454410), (28, 7428465), (30, 6933234), (33, 6302940), (35, 5942772), (36, 5777695), (42, 4952310), (43, 4837140), (44, 4727205), (45, 4622156), (55, 3781764), (60, 3466617), (63, 3301540), (66, 3151470), (70, 2971386), (77, 2701260), (84, 2476155), (86, 2418570), (90, 2311078), (99, 2100980), (105, 1980924), (110, 1890882), (126, 1650770), (129, 1612380), (132, 1575735), (140, 1485693), (154, 1350630), (165, 1260588), (172, 1209285), (180, 1155539), (198, 1050490), (210, 990462), (215, 967428), (220, 945441), (231, 900420), (252, 825385), (258, 806190), (301, 691020), (308, 675315), (315, 660308), (330, 630294), (349, 595980), (385, 540252), (387, 537460), (396, 525245), (420, 495231), (430, 483714), (462, 450210), (473, 439740), (495, 420196), (516, 403095), (602, 345510), (630, 330154), (645, 322476), (660, 315147), (693, 300140), (698, 297990), (770, 270126), (774, 268730), (860, 241857), (903, 230340), (924, 225105), (946, 219870), (990, 210098), (1047, 198660), (1155, 180084), (1204, 172755), (1260, 165077), (1290, 161238), (1386, 150070), (1396, 148995), (1419, 146580), (1505, 138204), (1540, 135063), (1548, 134365), (1745, 119196), (1806, 115170), (1892, 109935), (1935, 107492), (1980, 105049), (2094, 99330), (2310, 90042), (2365, 87948), (2443, 85140), (2580, 80619), (2709, 76780), (2772, 75035), (2838, 73290), (3010, 69102), (3141, 66220), (3311, 62820), (3465, 60028), (3490, 59598), (3612, 57585), (3839, 54180), (3870, 53746), (4188, 49665), (4257, 48860), (4515, 46068), (4620, 45021), (4730, 43974), (4886, 42570), (5235, 39732), (5418, 38390), (5676, 36645), (6020, 34551), (6282, 33110), (6622, 31410), (6930, 30014), (6980, 29799), (7095, 29316), (7329, 28380), (7678, 27090), (7740, 26873), (8514, 24430), (9030, 23034), (9460, 21987), (9772, 21285), (9933, 20940), (10470, 19866), (10836, 19195), (11517, 18060), (12215, 17028), (12564, 16555), (13244, 15705), (13545, 15356), (13860, 15007), (14190, 14658)]