206831508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2657}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 520968000

約数和(自身を除く): 314136492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499, 998, 1497, 1996, 2657, 2994, 5314, 5988, 6487, 7971, 10628, 12974, 15942, 19461, 25948, 31884, 34541, 38922, 69082, 77844, 103623, 138164, 207246, 414492, 1325843, 2651686, 3977529, 5303372, 7955058, 15910116, 17235959, 34471918, 51707877, 68943836, 103415754, 206831508]

約数ペア:

[(1, 206831508), (2, 103415754), (3, 68943836), (4, 51707877), (6, 34471918), (12, 17235959), (13, 15910116), (26, 7955058), (39, 5303372), (52, 3977529), (78, 2651686), (156, 1325843), (499, 414492), (998, 207246), (1497, 138164), (1996, 103623), (2657, 77844), (2994, 69082), (5314, 38922), (5988, 34541), (6487, 31884), (7971, 25948), (10628, 19461), (12974, 15942)]