199123998

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{1187}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 405098496

約数和(自身を除く): 205974498

約数列:

[1, 2, 3, 6, 73, 146, 219, 383, 438, 766, 1149, 1187, 2298, 2374, 3561, 7122, 27959, 55918, 83877, 86651, 167754, 173302, 259953, 454621, 519906, 909242, 1363863, 2727726, 33187333, 66374666, 99561999, 199123998]

約数ペア:

[(1, 199123998), (2, 99561999), (3, 66374666), (6, 33187333), (73, 2727726), (146, 1363863), (219, 909242), (383, 519906), (438, 454621), (766, 259953), (1149, 173302), (1187, 167754), (2298, 86651), (2374, 83877), (3561, 55918), (7122, 27959)]