215327124

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 563515680

約数和(自身を除く): 348188556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 444, 556, 666, 834, 1163, 1251, 1332, 1668, 2326, 2502, 3489, 4652, 5004, 5143, 6978, 10286, 10467, 13956, 15429, 20572, 20934, 30858, 41868, 43031, 46287, 61716, 86062, 92574, 129093, 161657, 172124, 185148, 258186, 323314, 387279, 484971, 516372, 646628, 774558, 969942, 1454913, 1549116, 1939884, 2909826, 5819652, 5981309, 11962618, 17943927, 23925236, 35887854, 53831781, 71775708, 107663562, 215327124]

約数ペア:

[(1, 215327124), (2, 107663562), (3, 71775708), (4, 53831781), (6, 35887854), (9, 23925236), (12, 17943927), (18, 11962618), (36, 5981309), (37, 5819652), (74, 2909826), (111, 1939884), (139, 1549116), (148, 1454913), (222, 969942), (278, 774558), (333, 646628), (417, 516372), (444, 484971), (556, 387279), (666, 323314), (834, 258186), (1163, 185148), (1251, 172124), (1332, 161657), (1668, 129093), (2326, 92574), (2502, 86062), (3489, 61716), (4652, 46287), (5004, 43031), (5143, 41868), (6978, 30858), (10286, 20934), (10467, 20572), (13956, 15429)]