211529440

素因数分解:

$2^5\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1171}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 500608080

約数和(自身を除く): 289078640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1129, 1171, 2258, 2342, 4516, 4684, 5645, 5855, 9032, 9368, 11290, 11710, 18064, 18736, 22580, 23420, 36128, 37472, 45160, 46840, 90320, 93680, 180640, 187360, 1322059, 2644118, 5288236, 6610295, 10576472, 13220590, 21152944, 26441180, 42305888, 52882360, 105764720, 211529440]

約数ペア:

[(1, 211529440), (2, 105764720), (4, 52882360), (5, 42305888), (8, 26441180), (10, 21152944), (16, 13220590), (20, 10576472), (32, 6610295), (40, 5288236), (80, 2644118), (160, 1322059), (1129, 187360), (1171, 180640), (2258, 93680), (2342, 90320), (4516, 46840), (4684, 45160), (5645, 37472), (5855, 36128), (9032, 23420), (9368, 22580), (11290, 18736), (11710, 18064)]