251015796

素因数分解:

$2^2\times 3^2\times {\mathrm{6972661}}^1$

素因数の和:6972671

約数の個数: 18

約数和(自身を含む): 634512242

約数和(自身を除く): 383496446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6972661, 13945322, 20917983, 27890644, 41835966, 62753949, 83671932, 125507898, 251015796]

約数ペア:

[(1, 251015796), (2, 125507898), (3, 83671932), (4, 62753949), (6, 41835966), (9, 27890644), (12, 20917983), (18, 13945322), (36, 6972661)]