201438500

素因数分解:

$2^2\times 5^3\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 441517440

約数和(自身を除く): 240078940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 379, 500, 758, 1063, 1516, 1895, 2126, 3790, 4252, 5315, 7580, 9475, 10630, 18950, 21260, 26575, 37900, 47375, 53150, 94750, 106300, 132875, 189500, 265750, 402877, 531500, 805754, 1611508, 2014385, 4028770, 8057540, 10071925, 20143850, 40287700, 50359625, 100719250, 201438500]

約数ペア:

[(1, 201438500), (2, 100719250), (4, 50359625), (5, 40287700), (10, 20143850), (20, 10071925), (25, 8057540), (50, 4028770), (100, 2014385), (125, 1611508), (250, 805754), (379, 531500), (500, 402877), (758, 265750), (1063, 189500), (1516, 132875), (1895, 106300), (2126, 94750), (3790, 53150), (4252, 47375), (5315, 37900), (7580, 26575), (9475, 21260), (10630, 18950)]