207164210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 434367360

約数和(自身を除く): 227203150

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 139, 170, 187, 278, 374, 695, 797, 935, 1390, 1529, 1594, 1870, 2363, 3058, 3985, 4726, 7645, 7970, 8767, 11815, 13549, 15290, 17534, 23630, 25993, 27098, 43835, 51986, 67745, 87670, 110783, 129965, 135490, 149039, 221566, 259930, 298078, 553915, 745195, 1107830, 1218613, 1490390, 1883311, 2437226, 3766622, 6093065, 9416555, 12186130, 18833110, 20716421, 41432842, 103582105, 207164210]

約数ペア:

[(1, 207164210), (2, 103582105), (5, 41432842), (10, 20716421), (11, 18833110), (17, 12186130), (22, 9416555), (34, 6093065), (55, 3766622), (85, 2437226), (110, 1883311), (139, 1490390), (170, 1218613), (187, 1107830), (278, 745195), (374, 553915), (695, 298078), (797, 259930), (935, 221566), (1390, 149039), (1529, 135490), (1594, 129965), (1870, 110783), (2363, 87670), (3058, 67745), (3985, 51986), (4726, 43835), (7645, 27098), (7970, 25993), (8767, 23630), (11815, 17534), (13549, 15290)]