197889300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 718204032

約数和(自身を除く): 520314732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 101, 105, 126, 140, 150, 175, 180, 202, 210, 225, 252, 300, 303, 311, 315, 350, 404, 420, 450, 505, 525, 606, 622, 630, 700, 707, 900, 909, 933, 1010, 1050, 1212, 1244, 1260, 1414, 1515, 1555, 1575, 1818, 1866, 2020, 2100, 2121, 2177, 2525, 2799, 2828, 3030, 3110, 3150, 3535, 3636, 3732, 4242, 4354, 4545, 4665, 5050, 5598, 6060, 6220, 6300, 6363, 6531, 7070, 7575, 7775, 8484, 8708, 9090, 9330, 10100, 10605, 10885, 11196, 12726, 13062, 13995, 14140, 15150, 15550, 17675, 18180, 18660, 19593, 21210, 21770, 22725, 23325, 25452, 26124, 27990, 30300, 31100, 31411, 31815, 32655, 35350, 39186, 42420, 43540, 45450, 46650, 53025, 54425, 55980, 62822, 63630, 65310, 69975, 70700, 78372, 90900, 93300, 94233, 97965, 106050, 108850, 125644, 127260, 130620, 139950, 157055, 159075, 163275, 188466, 195930, 212100, 217700, 219877, 279900, 282699, 314110, 318150, 326550, 376932, 391860, 439754, 471165, 489825, 565398, 628220, 636300, 653100, 659631, 785275, 879508, 942330, 979650, 1099385, 1130796, 1319262, 1413495, 1570550, 1884660, 1959300, 1978893, 2198770, 2355825, 2638524, 2826990, 3141100, 3298155, 3957786, 4397540, 4711650, 5496925, 5653980, 6596310, 7067475, 7915572, 9423300, 9894465, 10993850, 13192620, 14134950, 16490775, 19788930, 21987700, 28269900, 32981550, 39577860, 49472325, 65963100, 98944650, 197889300]

約数ペア:

[(1, 197889300), (2, 98944650), (3, 65963100), (4, 49472325), (5, 39577860), (6, 32981550), (7, 28269900), (9, 21987700), (10, 19788930), (12, 16490775), (14, 14134950), (15, 13192620), (18, 10993850), (20, 9894465), (21, 9423300), (25, 7915572), (28, 7067475), (30, 6596310), (35, 5653980), (36, 5496925), (42, 4711650), (45, 4397540), (50, 3957786), (60, 3298155), (63, 3141100), (70, 2826990), (75, 2638524), (84, 2355825), (90, 2198770), (100, 1978893), (101, 1959300), (105, 1884660), (126, 1570550), (140, 1413495), (150, 1319262), (175, 1130796), (180, 1099385), (202, 979650), (210, 942330), (225, 879508), (252, 785275), (300, 659631), (303, 653100), (311, 636300), (315, 628220), (350, 565398), (404, 489825), (420, 471165), (450, 439754), (505, 391860), (525, 376932), (606, 326550), (622, 318150), (630, 314110), (700, 282699), (707, 279900), (900, 219877), (909, 217700), (933, 212100), (1010, 195930), (1050, 188466), (1212, 163275), (1244, 159075), (1260, 157055), (1414, 139950), (1515, 130620), (1555, 127260), (1575, 125644), (1818, 108850), (1866, 106050), (2020, 97965), (2100, 94233), (2121, 93300), (2177, 90900), (2525, 78372), (2799, 70700), (2828, 69975), (3030, 65310), (3110, 63630), (3150, 62822), (3535, 55980), (3636, 54425), (3732, 53025), (4242, 46650), (4354, 45450), (4545, 43540), (4665, 42420), (5050, 39186), (5598, 35350), (6060, 32655), (6220, 31815), (6300, 31411), (6363, 31100), (6531, 30300), (7070, 27990), (7575, 26124), (7775, 25452), (8484, 23325), (8708, 22725), (9090, 21770), (9330, 21210), (10100, 19593), (10605, 18660), (10885, 18180), (11196, 17675), (12726, 15550), (13062, 15150), (13995, 14140)]