201955376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 480308544

約数和(自身を除く): 278353168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 952, 1022, 1168, 1241, 1453, 1904, 2044, 2482, 2906, 4088, 4964, 5812, 8176, 8687, 9928, 10171, 11624, 17374, 19856, 20342, 23248, 24701, 34748, 40684, 49402, 69496, 81368, 98804, 106069, 138992, 162736, 172907, 197608, 212138, 345814, 395216, 424276, 691628, 742483, 848552, 1383256, 1484966, 1697104, 1803173, 2766512, 2969932, 3606346, 5939864, 7212692, 11879728, 12622211, 14425384, 25244422, 28850768, 50488844, 100977688, 201955376]

約数ペア:

[(1, 201955376), (2, 100977688), (4, 50488844), (7, 28850768), (8, 25244422), (14, 14425384), (16, 12622211), (17, 11879728), (28, 7212692), (34, 5939864), (56, 3606346), (68, 2969932), (73, 2766512), (112, 1803173), (119, 1697104), (136, 1484966), (146, 1383256), (238, 848552), (272, 742483), (292, 691628), (476, 424276), (511, 395216), (584, 345814), (952, 212138), (1022, 197608), (1168, 172907), (1241, 162736), (1453, 138992), (1904, 106069), (2044, 98804), (2482, 81368), (2906, 69496), (4088, 49402), (4964, 40684), (5812, 34748), (8176, 24701), (8687, 23248), (9928, 20342), (10171, 19856), (11624, 17374)]