201990085899

素因数分解:

$3^1\times 7^2\times {\mathrm{4933}}^1\times {\mathrm{278549}}^1$

素因数の和:283499

約数の個数: 24

約数和(自身を含む): 313355379600

約数和(自身を除く): 111365293701

約数列:

[1, 3, 7, 21, 49, 147, 4933, 14799, 34531, 103593, 241717, 278549, 725151, 835647, 1949843, 5849529, 13648901, 40946703, 1374082217, 4122246651, 9618575519, 28855726557, 67330028633, 201990085899]

約数ペア:

[(1, 201990085899), (3, 67330028633), (7, 28855726557), (21, 9618575519), (49, 4122246651), (147, 1374082217), (4933, 40946703), (14799, 13648901), (34531, 5849529), (103593, 1949843), (241717, 835647), (278549, 725151)]