201884557

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 252525276

約数和(自身を除く): 50640719

約数列:

[1, 7, 19, 49, 101, 113, 133, 361, 707, 791, 931, 1919, 2147, 2527, 4949, 5537, 11413, 13433, 15029, 17689, 36461, 40793, 79891, 94031, 105203, 216847, 255227, 285551, 559237, 1517929, 1786589, 1998857, 4120093, 10625503, 28840651, 201884557]

約数ペア:

[(1, 201884557), (7, 28840651), (19, 10625503), (49, 4120093), (101, 1998857), (113, 1786589), (133, 1517929), (361, 559237), (707, 285551), (791, 255227), (931, 216847), (1919, 105203), (2147, 94031), (2527, 79891), (4949, 40793), (5537, 36461), (11413, 17689), (13433, 15029)]