221653202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{38629}}^1$

素因数の和:38801

約数の個数: 16

約数和(自身を含む): 352305600

約数和(自身を除く): 130652398

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 38629, 77258, 733951, 1467902, 5832979, 11665958, 110826601, 221653202]

約数ペア:

[(1, 221653202), (2, 110826601), (19, 11665958), (38, 5832979), (151, 1467902), (302, 733951), (2869, 77258), (5738, 38629)]