200401165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 256233600

約数和(自身を除く): 55832435

約数列:

[1, 5, 29, 61, 139, 145, 163, 305, 695, 815, 1769, 4031, 4727, 8479, 8845, 9943, 20155, 22657, 23635, 42395, 49715, 113285, 245891, 288347, 657053, 1229455, 1382077, 1441735, 3285265, 6910385, 40080233, 200401165]

約数ペア:

[(1, 200401165), (5, 40080233), (29, 6910385), (61, 3285265), (139, 1441735), (145, 1382077), (163, 1229455), (305, 657053), (695, 288347), (815, 245891), (1769, 113285), (4031, 49715), (4727, 42395), (8479, 23635), (8845, 22657), (9943, 20155)]