156637430

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{70241}}^1$

素因数の和:70471

約数の個数: 16

約数和(自身を含む): 283215744

約数和(自身を除く): 126578314

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 70241, 140482, 351205, 702410, 15663743, 31327486, 78318715, 156637430]

約数ペア:

[(1, 156637430), (2, 78318715), (5, 31327486), (10, 15663743), (223, 702410), (446, 351205), (1115, 140482), (2230, 70241)]