222065090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55103}}^1$

素因数の和:55154

約数の個数: 32

約数和(自身を含む): 444358656

約数和(自身を除く): 222293566

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 55103, 110206, 275515, 551030, 716339, 1432678, 1708193, 3416386, 3581695, 7163390, 8540965, 17081930, 22206509, 44413018, 111032545, 222065090]

約数ペア:

[(1, 222065090), (2, 111032545), (5, 44413018), (10, 22206509), (13, 17081930), (26, 8540965), (31, 7163390), (62, 3581695), (65, 3416386), (130, 1708193), (155, 1432678), (310, 716339), (403, 551030), (806, 275515), (2015, 110206), (4030, 55103)]