219940074

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{89189}}^1$

素因数の和:89334

約数の個数: 24

約数和(自身を含む): 480020580

約数和(自身を除く): 260080506

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 89189, 178378, 267567, 535134, 802701, 1605402, 12218893, 24437786, 36656679, 73313358, 109970037, 219940074]

約数ペア:

[(1, 219940074), (2, 109970037), (3, 73313358), (6, 36656679), (9, 24437786), (18, 12218893), (137, 1605402), (274, 802701), (411, 535134), (822, 267567), (1233, 178378), (2466, 89189)]