209216524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{250259}}^1$

素因数の和:250293

約数の個数: 24

約数和(自身を含む): 420436800

約数和(自身を除く): 211220276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 250259, 500518, 1001036, 2752849, 4754921, 5505698, 9509842, 11011396, 19019684, 52304131, 104608262, 209216524]

約数ペア:

[(1, 209216524), (2, 104608262), (4, 52304131), (11, 19019684), (19, 11011396), (22, 9509842), (38, 5505698), (44, 4754921), (76, 2752849), (209, 1001036), (418, 500518), (836, 250259)]