201199160

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{10501}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 453686400

約数和(自身を除く): 252487240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 10501, 19160, 21002, 42004, 52505, 84008, 105010, 210020, 420040, 5029979, 10059958, 20119916, 25149895, 40239832, 50299790, 100599580, 201199160]

約数ペア:

[(1, 201199160), (2, 100599580), (4, 50299790), (5, 40239832), (8, 25149895), (10, 20119916), (20, 10059958), (40, 5029979), (479, 420040), (958, 210020), (1916, 105010), (2395, 84008), (3832, 52505), (4790, 42004), (9580, 21002), (10501, 19160)]