220304812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{605233}}^1$

素因数の和:605257

約数の個数: 24

約数和(自身を含む): 474503456

約数和(自身を除く): 254198644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 605233, 1210466, 2420932, 4236631, 7868029, 8473262, 15736058, 16946524, 31472116, 55076203, 110152406, 220304812]

約数ペア:

[(1, 220304812), (2, 110152406), (4, 55076203), (7, 31472116), (13, 16946524), (14, 15736058), (26, 8473262), (28, 7868029), (52, 4236631), (91, 2420932), (182, 1210466), (364, 605233)]