221570398

素因数分解:

$2^1\times 7^1\times {\mathrm{3833}}^1\times {\mathrm{4129}}^1$

素因数の和:7971

約数の個数: 16

約数和(自身を含む): 380026080

約数和(自身を除く): 158455682

約数列:

[1, 2, 7, 14, 3833, 4129, 7666, 8258, 26831, 28903, 53662, 57806, 15826457, 31652914, 110785199, 221570398]

約数ペア:

[(1, 221570398), (2, 110785199), (7, 31652914), (14, 15826457), (3833, 57806), (4129, 53662), (7666, 28903), (8258, 26831)]