212419508

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{23059}}^1$

素因数の和:23124

約数の個数: 36

約数和(自身を含む): 441645120

約数和(自身を除く): 229225612

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 23059, 46118, 92236, 161413, 322826, 645652, 1083773, 1129891, 2167546, 2259782, 4335092, 4519564, 7586411, 15172822, 30345644, 53104877, 106209754, 212419508]

約数ペア:

[(1, 212419508), (2, 106209754), (4, 53104877), (7, 30345644), (14, 15172822), (28, 7586411), (47, 4519564), (49, 4335092), (94, 2259782), (98, 2167546), (188, 1129891), (196, 1083773), (329, 645652), (658, 322826), (1316, 161413), (2303, 92236), (4606, 46118), (9212, 23059)]