228740908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{120899}}^1$

素因数の和:120957

約数の個数: 24

約数和(自身を含む): 446846400

約数和(自身を除く): 218105492

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 120899, 241798, 483596, 1329889, 2659778, 5198657, 5319556, 10397314, 20794628, 57185227, 114370454, 228740908]

約数ペア:

[(1, 228740908), (2, 114370454), (4, 57185227), (11, 20794628), (22, 10397314), (43, 5319556), (44, 5198657), (86, 2659778), (172, 1329889), (473, 483596), (946, 241798), (1892, 120899)]