213492712

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{86927}}^1$

素因数の和:87240

約数の個数: 16

約数和(自身を含む): 401607360

約数和(自身を除く): 188114648

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 86927, 173854, 347708, 695416, 26686589, 53373178, 106746356, 213492712]

約数ペア:

[(1, 213492712), (2, 106746356), (4, 53373178), (8, 26686589), (307, 695416), (614, 347708), (1228, 173854), (2456, 86927)]