208531206

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 503193600

約数和(自身を除く): 294662394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 234, 254, 351, 381, 702, 762, 1143, 1651, 2286, 2339, 3302, 3429, 4678, 4953, 6858, 7017, 9906, 14034, 14859, 21051, 29718, 30407, 42102, 44577, 60814, 63153, 89154, 91221, 126306, 182442, 273663, 297053, 547326, 594106, 820989, 891159, 1641978, 1782318, 2673477, 3861689, 5346954, 7723378, 8020431, 11585067, 16040862, 23170134, 34755201, 69510402, 104265603, 208531206]

約数ペア:

[(1, 208531206), (2, 104265603), (3, 69510402), (6, 34755201), (9, 23170134), (13, 16040862), (18, 11585067), (26, 8020431), (27, 7723378), (39, 5346954), (54, 3861689), (78, 2673477), (117, 1782318), (127, 1641978), (234, 891159), (254, 820989), (351, 594106), (381, 547326), (702, 297053), (762, 273663), (1143, 182442), (1651, 126306), (2286, 91221), (2339, 89154), (3302, 63153), (3429, 60814), (4678, 44577), (4953, 42102), (6858, 30407), (7017, 29718), (9906, 21051), (14034, 14859)]