209739062019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{25463}}^1$

素因数の和:25672

約数の個数: 64

約数和(自身を含む): 315248394240

約数和(自身を除く): 105509332221

約数列:

[1, 3, 19, 23, 57, 61, 69, 103, 183, 309, 437, 1159, 1311, 1403, 1957, 2369, 3477, 4209, 5871, 6283, 7107, 18849, 25463, 26657, 45011, 76389, 79971, 119377, 135033, 144509, 358131, 433527, 483797, 585649, 1451391, 1553243, 1756947, 2622689, 2745671, 4659729, 7868067, 8237013, 11127331, 29511617, 33381993, 35724589, 49831091, 60321847, 88534851, 107173767, 149493273, 159984029, 180965541, 479952087, 678767191, 1146115093, 2036301573, 3039696551, 3438345279, 3679632667, 9119089653, 11038898001, 69913020673, 209739062019]

約数ペア:

[(1, 209739062019), (3, 69913020673), (19, 11038898001), (23, 9119089653), (57, 3679632667), (61, 3438345279), (69, 3039696551), (103, 2036301573), (183, 1146115093), (309, 678767191), (437, 479952087), (1159, 180965541), (1311, 159984029), (1403, 149493273), (1957, 107173767), (2369, 88534851), (3477, 60321847), (4209, 49831091), (5871, 35724589), (6283, 33381993), (7107, 29511617), (18849, 11127331), (25463, 8237013), (26657, 7868067), (45011, 4659729), (76389, 2745671), (79971, 2622689), (119377, 1756947), (135033, 1553243), (144509, 1451391), (358131, 585649), (433527, 483797)]