205254962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2362

約数の個数: 24

約数和(自身を含む): 339349500

約数和(自身を除く): 134094538

約数列:

[1, 2, 11, 22, 121, 242, 449, 898, 1889, 3778, 4939, 9878, 20779, 41558, 54329, 108658, 228569, 457138, 848161, 1696322, 9329771, 18659542, 102627481, 205254962]

約数ペア:

[(1, 205254962), (2, 102627481), (11, 18659542), (22, 9329771), (121, 1696322), (242, 848161), (449, 457138), (898, 228569), (1889, 108658), (3778, 54329), (4939, 41558), (9878, 20779)]