210909355559

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 258103480320

約数和(自身を除く): 47194124761

約数列:

[1, 7, 47, 53, 61, 83, 329, 371, 427, 581, 2389, 2491, 2867, 3233, 3901, 4399, 5063, 16723, 17437, 20069, 22631, 27307, 30793, 35441, 112283, 126617, 145729, 151951, 198287, 206753, 237961, 268339, 785981, 886319, 1020103, 1063657, 1388009, 1447271, 1665727, 1878373, 5950999, 6849263, 7723637, 9319489, 10509211, 12095507, 12611933, 41656993, 47944841, 54065459, 65236423, 73564477, 84668549, 88283531, 363010939, 493932917, 568488829, 641061871, 2541076573, 3457530419, 3979421803, 4487433097, 30129907937, 210909355559]

約数ペア:

[(1, 210909355559), (7, 30129907937), (47, 4487433097), (53, 3979421803), (61, 3457530419), (83, 2541076573), (329, 641061871), (371, 568488829), (427, 493932917), (581, 363010939), (2389, 88283531), (2491, 84668549), (2867, 73564477), (3233, 65236423), (3901, 54065459), (4399, 47944841), (5063, 41656993), (16723, 12611933), (17437, 12095507), (20069, 10509211), (22631, 9319489), (27307, 7723637), (30793, 6849263), (35441, 5950999), (112283, 1878373), (126617, 1665727), (145729, 1447271), (151951, 1388009), (198287, 1063657), (206753, 1020103), (237961, 886319), (268339, 785981)]