207400655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{48973}}^1$

素因数の和:49007

約数の個数: 24

約数和(自身を含む): 312650016

約数和(自身を除く): 105249361

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 48973, 244865, 342811, 538703, 1714055, 2693515, 3770921, 5925733, 18854605, 29628665, 41480131, 207400655]

約数ペア:

[(1, 207400655), (5, 41480131), (7, 29628665), (11, 18854605), (35, 5925733), (55, 3770921), (77, 2693515), (121, 1714055), (385, 538703), (605, 342811), (847, 244865), (4235, 48973)]