221252110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1733}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 422485632

約数和(自身を除く): 201233522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 751, 1502, 1733, 3466, 3755, 7510, 8665, 12767, 17330, 25534, 29461, 58922, 63835, 127670, 147305, 294610, 1301483, 2602966, 6507415, 13014830, 22125211, 44250422, 110626055, 221252110]

約数ペア:

[(1, 221252110), (2, 110626055), (5, 44250422), (10, 22125211), (17, 13014830), (34, 6507415), (85, 2602966), (170, 1301483), (751, 294610), (1502, 147305), (1733, 127670), (3466, 63835), (3755, 58922), (7510, 29461), (8665, 25534), (12767, 17330)]