220177562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 375335424

約数和(自身を除く): 155157862

約数列:

[1, 2, 11, 22, 31, 62, 113, 226, 341, 682, 1243, 2486, 2857, 3503, 5714, 7006, 31427, 38533, 62854, 77066, 88567, 177134, 322841, 645682, 974237, 1948474, 3551251, 7102502, 10008071, 20016142, 110088781, 220177562]

約数ペア:

[(1, 220177562), (2, 110088781), (11, 20016142), (22, 10008071), (31, 7102502), (62, 3551251), (113, 1948474), (226, 974237), (341, 645682), (682, 322841), (1243, 177134), (2486, 88567), (2857, 77066), (3503, 62854), (5714, 38533), (7006, 31427)]