220121308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263303}}^1$

素因数の和:263337

約数の個数: 24

約数和(自身を含む): 442350720

約数和(自身を除く): 222229412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 263303, 526606, 1053212, 2896333, 5002757, 5792666, 10005514, 11585332, 20011028, 55030327, 110060654, 220121308]

約数ペア:

[(1, 220121308), (2, 110060654), (4, 55030327), (11, 20011028), (19, 11585332), (22, 10005514), (38, 5792666), (44, 5002757), (76, 2896333), (209, 1053212), (418, 526606), (836, 263303)]