251036226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{664117}}^1$

素因数の和:664135

約数の個数: 32

約数和(自身を含む): 637553280

約数和(自身を除く): 386517054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 664117, 1328234, 1992351, 3984702, 4648819, 5977053, 9297638, 11954106, 13946457, 17931159, 27892914, 35862318, 41839371, 83678742, 125518113, 251036226]

約数ペア:

[(1, 251036226), (2, 125518113), (3, 83678742), (6, 41839371), (7, 35862318), (9, 27892914), (14, 17931159), (18, 13946457), (21, 11954106), (27, 9297638), (42, 5977053), (54, 4648819), (63, 3984702), (126, 1992351), (189, 1328234), (378, 664117)]