211380908258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28087}}^1\times {\mathrm{17027}}^1$

素因数の和:45146

約数の個数: 32

約数和(自身を含む): 361581542784

約数和(自身を除く): 150200634526

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 17027, 28087, 34054, 56174, 221351, 289459, 365131, 442702, 477479, 578918, 730262, 954958, 3762967, 6207227, 7525934, 12414454, 478237349, 956474698, 6217085537, 8130034933, 12434171074, 16260069866, 105690454129, 211380908258]

約数ペア:

[(1, 211380908258), (2, 105690454129), (13, 16260069866), (17, 12434171074), (26, 8130034933), (34, 6217085537), (221, 956474698), (442, 478237349), (17027, 12414454), (28087, 7525934), (34054, 6207227), (56174, 3762967), (221351, 954958), (289459, 730262), (365131, 578918), (442702, 477479)]