201033605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 256312320

約数和(自身を除く): 55278715

約数列:

[1, 5, 31, 73, 109, 155, 163, 365, 545, 815, 2263, 3379, 5053, 7957, 11315, 11899, 16895, 17767, 25265, 39785, 59495, 88835, 246667, 368869, 550777, 1233335, 1296991, 1844345, 2753885, 6484955, 40206721, 201033605]

約数ペア:

[(1, 201033605), (5, 40206721), (31, 6484955), (73, 2753885), (109, 1844345), (155, 1296991), (163, 1233335), (365, 550777), (545, 368869), (815, 246667), (2263, 88835), (3379, 59495), (5053, 39785), (7957, 25265), (11315, 17767), (11899, 16895)]