221045336

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{121721}}^1$

素因数の和:121954

約数の個数: 16

約数和(自身を含む): 416289240

約数和(自身を除く): 195243904

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 121721, 243442, 486884, 973768, 27630667, 55261334, 110522668, 221045336]

約数ペア:

[(1, 221045336), (2, 110522668), (4, 55261334), (8, 27630667), (227, 973768), (454, 486884), (908, 243442), (1816, 121721)]