252240138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197371}}^1$

素因数の和:197450

約数の個数: 24

約数和(自身を含む): 554220576

約数和(自身を除く): 301980438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 197371, 394742, 592113, 1184226, 1776339, 3552678, 14013341, 28026682, 42040023, 84080046, 126120069, 252240138]

約数ペア:

[(1, 252240138), (2, 126120069), (3, 84080046), (6, 42040023), (9, 28026682), (18, 14013341), (71, 3552678), (142, 1776339), (213, 1184226), (426, 592113), (639, 394742), (1278, 197371)]