200867943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 288864000

約数和(自身を除く): 87996057

約数列:

[1, 3, 19, 57, 67, 149, 201, 353, 447, 1059, 1273, 2831, 3819, 6707, 8493, 9983, 20121, 23651, 29949, 52597, 70953, 157791, 189677, 449369, 569031, 999343, 1348107, 2998029, 3523999, 10571997, 66955981, 200867943]

約数ペア:

[(1, 200867943), (3, 66955981), (19, 10571997), (57, 3523999), (67, 2998029), (149, 1348107), (201, 999343), (353, 569031), (447, 449369), (1059, 189677), (1273, 157791), (2831, 70953), (3819, 52597), (6707, 29949), (8493, 23651), (9983, 20121)]