200620948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{74747}}^1$

素因数の和:74823

約数の個数: 24

約数和(自身を含む): 389287584

約数和(自身を除く): 188666636

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 74747, 149494, 298988, 822217, 1644434, 3288868, 4559567, 9119134, 18238268, 50155237, 100310474, 200620948]

約数ペア:

[(1, 200620948), (2, 100310474), (4, 50155237), (11, 18238268), (22, 9119134), (44, 4559567), (61, 3288868), (122, 1644434), (244, 822217), (671, 298988), (1342, 149494), (2684, 74747)]