200983805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 280195200

約数和(自身を除く): 79211395

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 445, 979, 1045, 1691, 2161, 4895, 8455, 10805, 18601, 23771, 41059, 93005, 118855, 192329, 205295, 451649, 961645, 2115619, 2258245, 3654251, 10578095, 18271255, 40196761, 200983805]

約数ペア:

[(1, 200983805), (5, 40196761), (11, 18271255), (19, 10578095), (55, 3654251), (89, 2258245), (95, 2115619), (209, 961645), (445, 451649), (979, 205295), (1045, 192329), (1691, 118855), (2161, 93005), (4895, 41059), (8455, 23771), (10805, 18601)]