205905168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 661564800

約数和(自身を除く): 455659632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 359, 504, 569, 718, 1008, 1077, 1138, 1436, 1707, 2154, 2276, 2513, 2872, 3231, 3414, 3983, 4308, 4552, 5026, 5121, 5744, 6462, 6828, 7539, 7966, 8616, 9104, 10052, 10242, 11949, 12924, 13656, 15078, 15932, 17232, 20104, 20484, 22617, 23898, 25848, 27312, 30156, 31864, 35847, 40208, 40968, 45234, 47796, 51696, 60312, 63728, 71694, 81936, 90468, 95592, 120624, 143388, 180936, 191184, 204271, 286776, 361872, 408542, 573552, 612813, 817084, 1225626, 1429897, 1634168, 1838439, 2451252, 2859794, 3268336, 3676878, 4289691, 4902504, 5719588, 7353756, 8579382, 9805008, 11439176, 12869073, 14707512, 17158764, 22878352, 25738146, 29415024, 34317528, 51476292, 68635056, 102952584, 205905168]

約数ペア:

[(1, 205905168), (2, 102952584), (3, 68635056), (4, 51476292), (6, 34317528), (7, 29415024), (8, 25738146), (9, 22878352), (12, 17158764), (14, 14707512), (16, 12869073), (18, 11439176), (21, 9805008), (24, 8579382), (28, 7353756), (36, 5719588), (42, 4902504), (48, 4289691), (56, 3676878), (63, 3268336), (72, 2859794), (84, 2451252), (112, 1838439), (126, 1634168), (144, 1429897), (168, 1225626), (252, 817084), (336, 612813), (359, 573552), (504, 408542), (569, 361872), (718, 286776), (1008, 204271), (1077, 191184), (1138, 180936), (1436, 143388), (1707, 120624), (2154, 95592), (2276, 90468), (2513, 81936), (2872, 71694), (3231, 63728), (3414, 60312), (3983, 51696), (4308, 47796), (4552, 45234), (5026, 40968), (5121, 40208), (5744, 35847), (6462, 31864), (6828, 30156), (7539, 27312), (7966, 25848), (8616, 23898), (9104, 22617), (10052, 20484), (10242, 20104), (11949, 17232), (12924, 15932), (13656, 15078)]