208278888

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 534340800

約数和(自身を除く): 326061912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 113, 122, 183, 226, 244, 339, 366, 452, 488, 678, 732, 904, 1259, 1356, 1464, 2518, 2712, 3777, 5036, 6893, 7554, 10072, 13786, 15108, 20679, 27572, 30216, 41358, 55144, 76799, 82716, 142267, 153598, 165432, 230397, 284534, 307196, 426801, 460794, 569068, 614392, 853602, 921588, 1138136, 1707204, 1843176, 3414408, 8678287, 17356574, 26034861, 34713148, 52069722, 69426296, 104139444, 208278888]

約数ペア:

[(1, 208278888), (2, 104139444), (3, 69426296), (4, 52069722), (6, 34713148), (8, 26034861), (12, 17356574), (24, 8678287), (61, 3414408), (113, 1843176), (122, 1707204), (183, 1138136), (226, 921588), (244, 853602), (339, 614392), (366, 569068), (452, 460794), (488, 426801), (678, 307196), (732, 284534), (904, 230397), (1259, 165432), (1356, 153598), (1464, 142267), (2518, 82716), (2712, 76799), (3777, 55144), (5036, 41358), (6893, 30216), (7554, 27572), (10072, 20679), (13786, 15108)]