201997519225

素因数分解:

$5^2\times {\mathrm{773}}^1\times {\mathrm{2311}}^1\times {\mathrm{4523}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 250964955072

約数和(自身を除く): 48967435847

約数列:

[1, 5, 25, 773, 2311, 3865, 4523, 11555, 19325, 22615, 57775, 113075, 1786403, 3496279, 8932015, 10452653, 17481395, 44660075, 52263265, 87406975, 261316325, 8079900769, 40399503845, 201997519225]

約数ペア:

[(1, 201997519225), (5, 40399503845), (25, 8079900769), (773, 261316325), (2311, 87406975), (3865, 52263265), (4523, 44660075), (11555, 17481395), (19325, 10452653), (22615, 8932015), (57775, 3496279), (113075, 1786403)]