209873314

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{109423}}^1$

素因数の和:109569

約数の個数: 16

約数和(自身を含む): 362412288

約数和(自身を除く): 152538974

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 109423, 218846, 765961, 1531922, 14990951, 29981902, 104936657, 209873314]

約数ペア:

[(1, 209873314), (2, 104936657), (7, 29981902), (14, 14990951), (137, 1531922), (274, 765961), (959, 218846), (1918, 109423)]