220727312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1061189}}^1$

素因数の和:1061210

約数の個数: 20

約数和(自身を含む): 460556460

約数和(自身を除く): 239829148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1061189, 2122378, 4244756, 8489512, 13795457, 16979024, 27590914, 55181828, 110363656, 220727312]

約数ペア:

[(1, 220727312), (2, 110363656), (4, 55181828), (8, 27590914), (13, 16979024), (16, 13795457), (26, 8489512), (52, 4244756), (104, 2122378), (208, 1061189)]