163959356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19927}}^1$

素因数の和:19970

約数の個数: 36

約数和(自身を含む): 333953424

約数和(自身を除く): 169994068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 19927, 39854, 79708, 219197, 338759, 438394, 677518, 876788, 1355036, 2411167, 3726349, 4822334, 7452698, 9644668, 14905396, 40989839, 81979678, 163959356]

約数ペア:

[(1, 163959356), (2, 81979678), (4, 40989839), (11, 14905396), (17, 9644668), (22, 7452698), (34, 4822334), (44, 3726349), (68, 2411167), (121, 1355036), (187, 876788), (242, 677518), (374, 438394), (484, 338759), (748, 219197), (2057, 79708), (4114, 39854), (8228, 19927)]