201897885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8914

約数の個数: 48

約数和(自身を含む): 387942912

約数和(自身を除く): 186045027

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 8861, 22785, 26583, 44305, 62027, 132915, 186081, 274691, 310135, 434189, 824073, 930405, 1302567, 1373455, 1922837, 2170945, 4120365, 5768511, 6512835, 9614185, 13459859, 28842555, 40379577, 67299295, 201897885]

約数ペア:

[(1, 201897885), (3, 67299295), (5, 40379577), (7, 28842555), (15, 13459859), (21, 9614185), (31, 6512835), (35, 5768511), (49, 4120365), (93, 2170945), (105, 1922837), (147, 1373455), (155, 1302567), (217, 930405), (245, 824073), (465, 434189), (651, 310135), (735, 274691), (1085, 186081), (1519, 132915), (3255, 62027), (4557, 44305), (7595, 26583), (8861, 22785)]