209219302

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{12109}}^1$

素因数の和:12327

約数の個数: 16

約数和(自身を含む): 321738480

約数和(自身を除く): 112519178

約数列:

[1, 2, 53, 106, 163, 326, 8639, 12109, 17278, 24218, 641777, 1283554, 1973767, 3947534, 104609651, 209219302]

約数ペア:

[(1, 209219302), (2, 104609651), (53, 3947534), (106, 1973767), (163, 1283554), (326, 641777), (8639, 24218), (12109, 17278)]