201949647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 293455872

約数和(自身を除く): 91506225

約数列:

[1, 3, 17, 47, 51, 141, 173, 487, 519, 799, 1461, 2397, 2941, 8131, 8279, 8823, 22889, 24393, 24837, 68667, 84251, 138227, 252753, 389113, 414681, 1167339, 1432267, 3959797, 4296801, 11879391, 67316549, 201949647]

約数ペア:

[(1, 201949647), (3, 67316549), (17, 11879391), (47, 4296801), (51, 3959797), (141, 1432267), (173, 1167339), (487, 414681), (519, 389113), (799, 252753), (1461, 138227), (2397, 84251), (2941, 68667), (8131, 24837), (8279, 24393), (8823, 22889)]