201018727

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 280959840

約数和(自身を除く): 79941113

約数列:

[1, 7, 13, 17, 19, 49, 91, 119, 133, 221, 247, 323, 637, 833, 931, 977, 1547, 1729, 2261, 4199, 6839, 10829, 12103, 12701, 15827, 16609, 18563, 29393, 47873, 88907, 116263, 129941, 205751, 215917, 241319, 315571, 622349, 813841, 909587, 1511419, 1689233, 2208997, 4102423, 10579933, 11824631, 15462979, 28716961, 201018727]

約数ペア:

[(1, 201018727), (7, 28716961), (13, 15462979), (17, 11824631), (19, 10579933), (49, 4102423), (91, 2208997), (119, 1689233), (133, 1511419), (221, 909587), (247, 813841), (323, 622349), (637, 315571), (833, 241319), (931, 215917), (977, 205751), (1547, 129941), (1729, 116263), (2261, 88907), (4199, 47873), (6839, 29393), (10829, 18563), (12103, 16609), (12701, 15827)]