216908228

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{2287}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 384768384

約数和(自身を除く): 167860156

約数列:

[1, 2, 4, 131, 181, 262, 362, 524, 724, 2287, 4574, 9148, 23711, 47422, 94844, 299597, 413947, 599194, 827894, 1198388, 1655788, 54227057, 108454114, 216908228]

約数ペア:

[(1, 216908228), (2, 108454114), (4, 54227057), (131, 1655788), (181, 1198388), (262, 827894), (362, 599194), (524, 413947), (724, 299597), (2287, 94844), (4574, 47422), (9148, 23711)]