251887566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{18919}}^1$

素因数の和:19248

約数の個数: 32

約数和(自身を含む): 577589760

約数和(自身を除く): 325702194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2219, 4438, 6657, 13314, 18919, 37838, 56757, 113514, 132433, 264866, 397299, 794598, 5997323, 11994646, 17991969, 35983938, 41981261, 83962522, 125943783, 251887566]

約数ペア:

[(1, 251887566), (2, 125943783), (3, 83962522), (6, 41981261), (7, 35983938), (14, 17991969), (21, 11994646), (42, 5997323), (317, 794598), (634, 397299), (951, 264866), (1902, 132433), (2219, 113514), (4438, 56757), (6657, 37838), (13314, 18919)]