213099240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11311}}^1$

素因数の和:11482

約数の個数: 64

約数和(自身を含む): 643426560

約数和(自身を除く): 430327320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11311, 18840, 22622, 33933, 45244, 56555, 67866, 90488, 113110, 135732, 169665, 226220, 271464, 339330, 452440, 678660, 1357320, 1775827, 3551654, 5327481, 7103308, 8879135, 10654962, 14206616, 17758270, 21309924, 26637405, 35516540, 42619848, 53274810, 71033080, 106549620, 213099240]

約数ペア:

[(1, 213099240), (2, 106549620), (3, 71033080), (4, 53274810), (5, 42619848), (6, 35516540), (8, 26637405), (10, 21309924), (12, 17758270), (15, 14206616), (20, 10654962), (24, 8879135), (30, 7103308), (40, 5327481), (60, 3551654), (120, 1775827), (157, 1357320), (314, 678660), (471, 452440), (628, 339330), (785, 271464), (942, 226220), (1256, 169665), (1570, 135732), (1884, 113110), (2355, 90488), (3140, 67866), (3768, 56555), (4710, 45244), (6280, 33933), (9420, 22622), (11311, 18840)]