201769911

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2857}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 356678400

約数和(自身を除く): 154908489

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 1121, 1197, 1239, 2857, 3363, 3717, 7847, 8571, 10089, 19999, 23541, 25713, 54283, 59997, 70623, 162849, 168563, 179991, 379981, 488547, 505689, 1139943, 1179941, 1517067, 3202697, 3419829, 3539823, 9608091, 10619469, 22418879, 28824273, 67256637, 201769911]

約数ペア:

[(1, 201769911), (3, 67256637), (7, 28824273), (9, 22418879), (19, 10619469), (21, 9608091), (57, 3539823), (59, 3419829), (63, 3202697), (133, 1517067), (171, 1179941), (177, 1139943), (399, 505689), (413, 488547), (531, 379981), (1121, 179991), (1197, 168563), (1239, 162849), (2857, 70623), (3363, 59997), (3717, 54283), (7847, 25713), (8571, 23541), (10089, 19999)]