238889651

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 330640128

約数和(自身を除く): 91750477

約数列:

[1, 7, 11, 13, 49, 77, 91, 103, 143, 331, 539, 637, 721, 1001, 1133, 1339, 2317, 3641, 4303, 5047, 7007, 7931, 9373, 14729, 16219, 25487, 30121, 34093, 47333, 55517, 65611, 103103, 178409, 210847, 238651, 331331, 375023, 443209, 721721, 1670557, 2319317, 2625161, 3102463, 4875299, 18376127, 21717241, 34127093, 238889651]

約数ペア:

[(1, 238889651), (7, 34127093), (11, 21717241), (13, 18376127), (49, 4875299), (77, 3102463), (91, 2625161), (103, 2319317), (143, 1670557), (331, 721721), (539, 443209), (637, 375023), (721, 331331), (1001, 238651), (1133, 210847), (1339, 178409), (2317, 103103), (3641, 65611), (4303, 55517), (5047, 47333), (7007, 34093), (7931, 30121), (9373, 25487), (14729, 16219)]