201437380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 236760380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 569, 571, 620, 1138, 1142, 2276, 2284, 2845, 2855, 5690, 5710, 11380, 11420, 17639, 17701, 35278, 35402, 70556, 70804, 88195, 88505, 176390, 177010, 324899, 352780, 354020, 649798, 1299596, 1624495, 3248990, 6497980, 10071869, 20143738, 40287476, 50359345, 100718690, 201437380]

約数ペア:

[(1, 201437380), (2, 100718690), (4, 50359345), (5, 40287476), (10, 20143738), (20, 10071869), (31, 6497980), (62, 3248990), (124, 1624495), (155, 1299596), (310, 649798), (569, 354020), (571, 352780), (620, 324899), (1138, 177010), (1142, 176390), (2276, 88505), (2284, 88195), (2845, 70804), (2855, 70556), (5690, 35402), (5710, 35278), (11380, 17701), (11420, 17639)]