131228200

素因数分解:

$2^3\times 5^2\times {\mathrm{656141}}^1$

素因数の和:656157

約数の個数: 24

約数和(自身を含む): 305106030

約数和(自身を除く): 173877830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 656141, 1312282, 2624564, 3280705, 5249128, 6561410, 13122820, 16403525, 26245640, 32807050, 65614100, 131228200]

約数ペア:

[(1, 131228200), (2, 65614100), (4, 32807050), (5, 26245640), (8, 16403525), (10, 13122820), (20, 6561410), (25, 5249128), (40, 3280705), (50, 2624564), (100, 1312282), (200, 656141)]