201520326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{15629}}^1$

素因数の和:15948

約数の個数: 32

約数和(自身を含む): 462147840

約数和(自身を除く): 260627514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 12894, 15629, 31258, 46887, 93774, 109403, 218806, 328209, 656418, 4798103, 9596206, 14394309, 28788618, 33586721, 67173442, 100760163, 201520326]

約数ペア:

[(1, 201520326), (2, 100760163), (3, 67173442), (6, 33586721), (7, 28788618), (14, 14394309), (21, 9596206), (42, 4798103), (307, 656418), (614, 328209), (921, 218806), (1842, 109403), (2149, 93774), (4298, 46887), (6447, 31258), (12894, 15629)]