220928770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{68399}}^1$

素因数の和:68442

約数の個数: 32

約数和(自身を含む): 443232000

約数和(自身を除く): 222303230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 68399, 136798, 341995, 683990, 1162783, 1299581, 2325566, 2599162, 5813915, 6497905, 11627830, 12995810, 22092877, 44185754, 110464385, 220928770]

約数ペア:

[(1, 220928770), (2, 110464385), (5, 44185754), (10, 22092877), (17, 12995810), (19, 11627830), (34, 6497905), (38, 5813915), (85, 2599162), (95, 2325566), (170, 1299581), (190, 1162783), (323, 683990), (646, 341995), (1615, 136798), (3230, 68399)]