208045836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{673}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 545627264

約数和(自身を除く): 337581428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 277, 279, 372, 554, 558, 673, 831, 1108, 1116, 1346, 1662, 2019, 2493, 2692, 3324, 4038, 4986, 6057, 8076, 8587, 9972, 12114, 17174, 20863, 24228, 25761, 34348, 41726, 51522, 62589, 77283, 83452, 103044, 125178, 154566, 186421, 187767, 250356, 309132, 372842, 375534, 559263, 745684, 751068, 1118526, 1677789, 2237052, 3355578, 5779051, 6711156, 11558102, 17337153, 23116204, 34674306, 52011459, 69348612, 104022918, 208045836]

約数ペア:

[(1, 208045836), (2, 104022918), (3, 69348612), (4, 52011459), (6, 34674306), (9, 23116204), (12, 17337153), (18, 11558102), (31, 6711156), (36, 5779051), (62, 3355578), (93, 2237052), (124, 1677789), (186, 1118526), (277, 751068), (279, 745684), (372, 559263), (554, 375534), (558, 372842), (673, 309132), (831, 250356), (1108, 187767), (1116, 186421), (1346, 154566), (1662, 125178), (2019, 103044), (2493, 83452), (2692, 77283), (3324, 62589), (4038, 51522), (4986, 41726), (6057, 34348), (8076, 25761), (8587, 24228), (9972, 20863), (12114, 17174)]