221500516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{11491}}^1$

素因数の和:11635

約数の個数: 24

約数和(自身を含む): 399002240

約数和(自身を除く): 177501724

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 4819, 9638, 11491, 19276, 22982, 45964, 700951, 907789, 1401902, 1815578, 2803804, 3631156, 55375129, 110750258, 221500516]

約数ペア:

[(1, 221500516), (2, 110750258), (4, 55375129), (61, 3631156), (79, 2803804), (122, 1815578), (158, 1401902), (244, 907789), (316, 700951), (4819, 45964), (9638, 22982), (11491, 19276)]