207250668

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 535080000

約数和(自身を除く): 327829332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 139, 166, 249, 278, 332, 417, 498, 499, 556, 747, 834, 996, 998, 1251, 1494, 1497, 1668, 1996, 2502, 2988, 2994, 4491, 5004, 5988, 8982, 11537, 17964, 23074, 34611, 41417, 46148, 69222, 69361, 82834, 103833, 124251, 138444, 138722, 165668, 207666, 208083, 248502, 277444, 372753, 415332, 416166, 497004, 624249, 745506, 832332, 1248498, 1491012, 2496996, 5756963, 11513926, 17270889, 23027852, 34541778, 51812667, 69083556, 103625334, 207250668]

約数ペア:

[(1, 207250668), (2, 103625334), (3, 69083556), (4, 51812667), (6, 34541778), (9, 23027852), (12, 17270889), (18, 11513926), (36, 5756963), (83, 2496996), (139, 1491012), (166, 1248498), (249, 832332), (278, 745506), (332, 624249), (417, 497004), (498, 416166), (499, 415332), (556, 372753), (747, 277444), (834, 248502), (996, 208083), (998, 207666), (1251, 165668), (1494, 138722), (1497, 138444), (1668, 124251), (1996, 103833), (2502, 82834), (2988, 69361), (2994, 69222), (4491, 46148), (5004, 41417), (5988, 34611), (8982, 23074), (11537, 17964)]