205546572

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 270

約数和(自身を含む): 693479556

約数和(自身を除く): 487932984

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 107, 108, 121, 126, 132, 147, 154, 162, 189, 196, 198, 214, 231, 242, 252, 294, 297, 308, 321, 324, 363, 378, 396, 428, 441, 462, 484, 539, 567, 588, 594, 642, 693, 726, 749, 756, 847, 882, 891, 924, 963, 1078, 1089, 1134, 1177, 1188, 1284, 1323, 1386, 1452, 1498, 1617, 1694, 1764, 1782, 1926, 2079, 2156, 2178, 2247, 2268, 2354, 2541, 2646, 2772, 2889, 2996, 3234, 3267, 3388, 3531, 3564, 3852, 3969, 4158, 4356, 4494, 4708, 4851, 5082, 5243, 5292, 5778, 5929, 6237, 6468, 6534, 6741, 7062, 7623, 7938, 8239, 8316, 8667, 8988, 9702, 9801, 10164, 10486, 10593, 11556, 11858, 12474, 12947, 13068, 13482, 14124, 14553, 15246, 15729, 15876, 16478, 17334, 17787, 19404, 19602, 20223, 20972, 21186, 22869, 23716, 24717, 24948, 25894, 26964, 29106, 30492, 31458, 31779, 32956, 34668, 35574, 38841, 39204, 40446, 42372, 43659, 45738, 47187, 49434, 51788, 53361, 57673, 58212, 60669, 62916, 63558, 68607, 71148, 74151, 77682, 80892, 87318, 90629, 91476, 94374, 95337, 98868, 106722, 115346, 116523, 121338, 127116, 137214, 141561, 148302, 155364, 160083, 173019, 174636, 181258, 188748, 190674, 213444, 222453, 230692, 233046, 242676, 271887, 274428, 283122, 296604, 320166, 346038, 349569, 362516, 381348, 424683, 444906, 466092, 480249, 519057, 543774, 566244, 634403, 640332, 667359, 692076, 699138, 815661, 849366, 889812, 960498, 1038114, 1048707, 1087548, 1268806, 1334718, 1398276, 1557171, 1631322, 1698732, 1903209, 1920996, 2076228, 2097414, 2446983, 2537612, 2669436, 3114342, 3262644, 3806418, 4194828, 4671513, 4893966, 5709627, 6228684, 7340949, 7612836, 9343026, 9787932, 11419254, 14681898, 17128881, 18686052, 22838508, 29363796, 34257762, 51386643, 68515524, 102773286, 205546572]

約数ペア:

[(1, 205546572), (2, 102773286), (3, 68515524), (4, 51386643), (6, 34257762), (7, 29363796), (9, 22838508), (11, 18686052), (12, 17128881), (14, 14681898), (18, 11419254), (21, 9787932), (22, 9343026), (27, 7612836), (28, 7340949), (33, 6228684), (36, 5709627), (42, 4893966), (44, 4671513), (49, 4194828), (54, 3806418), (63, 3262644), (66, 3114342), (77, 2669436), (81, 2537612), (84, 2446983), (98, 2097414), (99, 2076228), (107, 1920996), (108, 1903209), (121, 1698732), (126, 1631322), (132, 1557171), (147, 1398276), (154, 1334718), (162, 1268806), (189, 1087548), (196, 1048707), (198, 1038114), (214, 960498), (231, 889812), (242, 849366), (252, 815661), (294, 699138), (297, 692076), (308, 667359), (321, 640332), (324, 634403), (363, 566244), (378, 543774), (396, 519057), (428, 480249), (441, 466092), (462, 444906), (484, 424683), (539, 381348), (567, 362516), (588, 349569), (594, 346038), (642, 320166), (693, 296604), (726, 283122), (749, 274428), (756, 271887), (847, 242676), (882, 233046), (891, 230692), (924, 222453), (963, 213444), (1078, 190674), (1089, 188748), (1134, 181258), (1177, 174636), (1188, 173019), (1284, 160083), (1323, 155364), (1386, 148302), (1452, 141561), (1498, 137214), (1617, 127116), (1694, 121338), (1764, 116523), (1782, 115346), (1926, 106722), (2079, 98868), (2156, 95337), (2178, 94374), (2247, 91476), (2268, 90629), (2354, 87318), (2541, 80892), (2646, 77682), (2772, 74151), (2889, 71148), (2996, 68607), (3234, 63558), (3267, 62916), (3388, 60669), (3531, 58212), (3564, 57673), (3852, 53361), (3969, 51788), (4158, 49434), (4356, 47187), (4494, 45738), (4708, 43659), (4851, 42372), (5082, 40446), (5243, 39204), (5292, 38841), (5778, 35574), (5929, 34668), (6237, 32956), (6468, 31779), (6534, 31458), (6741, 30492), (7062, 29106), (7623, 26964), (7938, 25894), (8239, 24948), (8316, 24717), (8667, 23716), (8988, 22869), (9702, 21186), (9801, 20972), (10164, 20223), (10486, 19602), (10593, 19404), (11556, 17787), (11858, 17334), (12474, 16478), (12947, 15876), (13068, 15729), (13482, 15246), (14124, 14553)]