201293379

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6540

約数の個数: 48

約数和(自身を含む): 364029120

約数和(自身を除く): 162735741

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 6481, 10353, 19443, 31059, 45367, 58329, 110177, 136101, 187949, 330531, 408303, 563847, 771239, 991593, 1315643, 1691541, 2313717, 3195133, 3946929, 6941151, 9585399, 11840787, 22365931, 28756197, 67097793, 201293379]

約数ペア:

[(1, 201293379), (3, 67097793), (7, 28756197), (9, 22365931), (17, 11840787), (21, 9585399), (29, 6941151), (51, 3946929), (63, 3195133), (87, 2313717), (119, 1691541), (153, 1315643), (203, 991593), (261, 771239), (357, 563847), (493, 408303), (609, 330531), (1071, 187949), (1479, 136101), (1827, 110177), (3451, 58329), (4437, 45367), (6481, 31059), (10353, 19443)]