217111110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1733

約数の個数: 64

約数和(自身を含む): 542695680

約数和(自身を除く): 325584570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 163, 174, 290, 326, 435, 489, 815, 870, 978, 1531, 1630, 2445, 3062, 4593, 4727, 4890, 7655, 9186, 9454, 14181, 15310, 22965, 23635, 28362, 44399, 45930, 47270, 70905, 88798, 133197, 141810, 221995, 249553, 266394, 443990, 499106, 665985, 748659, 1247765, 1331970, 1497318, 2495530, 3743295, 7237037, 7486590, 14474074, 21711111, 36185185, 43422222, 72370370, 108555555, 217111110]

約数ペア:

[(1, 217111110), (2, 108555555), (3, 72370370), (5, 43422222), (6, 36185185), (10, 21711111), (15, 14474074), (29, 7486590), (30, 7237037), (58, 3743295), (87, 2495530), (145, 1497318), (163, 1331970), (174, 1247765), (290, 748659), (326, 665985), (435, 499106), (489, 443990), (815, 266394), (870, 249553), (978, 221995), (1531, 141810), (1630, 133197), (2445, 88798), (3062, 70905), (4593, 47270), (4727, 45930), (4890, 44399), (7655, 28362), (9186, 23635), (9454, 22965), (14181, 15310)]