221004806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{17231}}^1$

素因数の和:17308

約数の個数: 24

約数和(自身を含む): 371280672

約数和(自身を除く): 150275866

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 6413, 12826, 17231, 34462, 189541, 379082, 913243, 1826486, 2084951, 4169902, 10045673, 20091346, 110502403, 221004806]

約数ペア:

[(1, 221004806), (2, 110502403), (11, 20091346), (22, 10045673), (53, 4169902), (106, 2084951), (121, 1826486), (242, 913243), (583, 379082), (1166, 189541), (6413, 34462), (12826, 17231)]