251036262

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{196429}}^1$

素因数の和:196508

約数の個数: 24

約数和(自身を含む): 551575440

約数和(自身を除く): 300539178

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 196429, 392858, 589287, 1178574, 1767861, 3535722, 13946459, 27892918, 41839377, 83678754, 125518131, 251036262]

約数ペア:

[(1, 251036262), (2, 125518131), (3, 83678754), (6, 41839377), (9, 27892918), (18, 13946459), (71, 3535722), (142, 1767861), (213, 1178574), (426, 589287), (639, 392858), (1278, 196429)]