203479899

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 324380160

約数和(自身を除く): 120900261

約数列:

[1, 3, 7, 21, 49, 89, 103, 147, 151, 267, 309, 453, 623, 721, 1057, 1869, 2163, 3171, 4361, 5047, 7399, 9167, 13083, 13439, 15141, 15553, 22197, 27501, 40317, 46659, 64169, 94073, 108871, 192507, 282219, 326613, 449183, 658511, 762097, 1347549, 1384217, 1975533, 2286291, 4152651, 9689519, 29068557, 67826633, 203479899]

約数ペア:

[(1, 203479899), (3, 67826633), (7, 29068557), (21, 9689519), (49, 4152651), (89, 2286291), (103, 1975533), (147, 1384217), (151, 1347549), (267, 762097), (309, 658511), (453, 449183), (623, 326613), (721, 282219), (1057, 192507), (1869, 108871), (2163, 94073), (3171, 64169), (4361, 46659), (5047, 40317), (7399, 27501), (9167, 22197), (13083, 15553), (13439, 15141)]