201965516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{11119}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 373632000

約数和(自身を除く): 171666484

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 9082, 11119, 18164, 22238, 44476, 211261, 422522, 845044, 2657441, 5314882, 10629764, 50491379, 100982758, 201965516]

約数ペア:

[(1, 201965516), (2, 100982758), (4, 50491379), (19, 10629764), (38, 5314882), (76, 2657441), (239, 845044), (478, 422522), (956, 211261), (4541, 44476), (9082, 22238), (11119, 18164)]