218516212

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{10321}}^1$

素因数の和:10471

約数の個数: 24

約数和(自身を含む): 393061760

約数和(自身を除く): 174545548

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 5293, 10321, 10586, 20642, 21172, 41284, 691507, 815359, 1383014, 1630718, 2766028, 3261436, 54629053, 109258106, 218516212]

約数ペア:

[(1, 218516212), (2, 109258106), (4, 54629053), (67, 3261436), (79, 2766028), (134, 1630718), (158, 1383014), (268, 815359), (316, 691507), (5293, 41284), (10321, 21172), (10586, 20642)]