221465786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{124001}}^1$

素因数の和:124069

約数の個数: 16

約数和(自身を含む): 357125760

約数和(自身を除く): 135659974

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 124001, 248002, 2356019, 4712038, 5828047, 11656094, 110732893, 221465786]

約数ペア:

[(1, 221465786), (2, 110732893), (19, 11656094), (38, 5828047), (47, 4712038), (94, 2356019), (893, 248002), (1786, 124001)]