205720112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4357}}^1$

素因数の和:4605

約数の個数: 40

約数和(自身を含む): 431232816

約数和(自身を除く): 225512704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1816, 2951, 3632, 4357, 5902, 8714, 11804, 17428, 23608, 34856, 47216, 56641, 69712, 113282, 226564, 453128, 906256, 989039, 1978078, 3956156, 7912312, 12857507, 15824624, 25715014, 51430028, 102860056, 205720112]

約数ペア:

[(1, 205720112), (2, 102860056), (4, 51430028), (8, 25715014), (13, 15824624), (16, 12857507), (26, 7912312), (52, 3956156), (104, 1978078), (208, 989039), (227, 906256), (454, 453128), (908, 226564), (1816, 113282), (2951, 69712), (3632, 56641), (4357, 47216), (5902, 34856), (8714, 23608), (11804, 17428)]