251268486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127289}}^1$

素因数の和:127348

約数の個数: 32

約数和(自身を含む): 586552320

約数和(自身を除く): 335283834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 127289, 254578, 381867, 763734, 891023, 1782046, 2673069, 5346138, 5982583, 11965166, 17947749, 35895498, 41878081, 83756162, 125634243, 251268486]

約数ペア:

[(1, 251268486), (2, 125634243), (3, 83756162), (6, 41878081), (7, 35895498), (14, 17947749), (21, 11965166), (42, 5982583), (47, 5346138), (94, 2673069), (141, 1782046), (282, 891023), (329, 763734), (658, 381867), (987, 254578), (1974, 127289)]