213724884076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{441580339}}^1$

素因数の和:441580365

約数の個数: 18

約数和(自身を含む): 411111296540

約数和(自身を除く): 197386412464

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 441580339, 883160678, 1766321356, 4857383729, 9714767458, 19429534916, 53431221019, 106862442038, 213724884076]

約数ペア:

[(1, 213724884076), (2, 106862442038), (4, 53431221019), (11, 19429534916), (22, 9714767458), (44, 4857383729), (121, 1766321356), (242, 883160678), (484, 441580339)]