211646564

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{9929}}^1$

素因数の和:10079

約数の個数: 18

約数和(自身を含む): 375562530

約数和(自身を除く): 163915966

約数列:

[1, 2, 4, 73, 146, 292, 5329, 9929, 10658, 19858, 21316, 39716, 724817, 1449634, 2899268, 52911641, 105823282, 211646564]

約数ペア:

[(1, 211646564), (2, 105823282), (4, 52911641), (73, 2899268), (146, 1449634), (292, 724817), (5329, 39716), (9929, 21316), (10658, 19858)]