201917718

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{7177}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 449629920

約数和(自身を除く): 247712202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 3126, 4689, 7177, 9378, 14067, 14354, 21531, 28134, 43062, 64593, 129186, 193779, 387558, 3739217, 7478434, 11217651, 22435302, 33652953, 67305906, 100958859, 201917718]

約数ペア:

[(1, 201917718), (2, 100958859), (3, 67305906), (6, 33652953), (9, 22435302), (18, 11217651), (27, 7478434), (54, 3739217), (521, 387558), (1042, 193779), (1563, 129186), (3126, 64593), (4689, 43062), (7177, 28134), (9378, 21531), (14067, 14354)]