201459856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968557}}^1$

素因数の和:968578

約数の個数: 20

約数和(自身を含む): 420354172

約数和(自身を除く): 218894316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968557, 1937114, 3874228, 7748456, 12591241, 15496912, 25182482, 50364964, 100729928, 201459856]

約数ペア:

[(1, 201459856), (2, 100729928), (4, 50364964), (8, 25182482), (13, 15496912), (16, 12591241), (26, 7748456), (52, 3874228), (104, 1937114), (208, 968557)]