156640998

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{117071}}^1$

素因数の和:117299

約数の個数: 16

約数和(自身を含む): 314689536

約数和(自身を除く): 158048538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 117071, 234142, 351213, 702426, 26106833, 52213666, 78320499, 156640998]

約数ペア:

[(1, 156640998), (2, 78320499), (3, 52213666), (6, 26106833), (223, 702426), (446, 351213), (669, 234142), (1338, 117071)]