263350220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5683}}^1$

素因数の和:6030

約数の個数: 48

約数和(自身を含む): 634061568

約数和(自身を除く): 370711348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 4634, 5683, 6620, 9268, 11366, 11585, 22732, 23170, 28415, 39781, 46340, 56830, 79562, 113660, 159124, 198905, 397810, 795620, 1881073, 3762146, 7524292, 9405365, 13167511, 18810730, 26335022, 37621460, 52670044, 65837555, 131675110, 263350220]

約数ペア:

[(1, 263350220), (2, 131675110), (4, 65837555), (5, 52670044), (7, 37621460), (10, 26335022), (14, 18810730), (20, 13167511), (28, 9405365), (35, 7524292), (70, 3762146), (140, 1881073), (331, 795620), (662, 397810), (1324, 198905), (1655, 159124), (2317, 113660), (3310, 79562), (4634, 56830), (5683, 46340), (6620, 39781), (9268, 28415), (11366, 23170), (11585, 22732)]