217470242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{31183}}^1$

素因数の和:31513

約数の個数: 16

約数和(自身を含む): 356994432

約数和(自身を除く): 139524190

約数列:

[1, 2, 11, 22, 317, 634, 3487, 6974, 31183, 62366, 343013, 686026, 9885011, 19770022, 108735121, 217470242]

約数ペア:

[(1, 217470242), (2, 108735121), (11, 19770022), (22, 9885011), (317, 686026), (634, 343013), (3487, 62366), (6974, 31183)]