209630924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{28843}}^1$

素因数の和:28949

約数の個数: 24

約数和(自身を含む): 387663360

約数和(自身を除く): 178032436

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 3634, 7268, 28843, 57686, 115372, 663389, 1326778, 2278597, 2653556, 4557194, 9114388, 52407731, 104815462, 209630924]

約数ペア:

[(1, 209630924), (2, 104815462), (4, 52407731), (23, 9114388), (46, 4557194), (79, 2653556), (92, 2278597), (158, 1326778), (316, 663389), (1817, 115372), (3634, 57686), (7268, 28843)]