220931678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5072

約数の個数: 32

約数和(自身を含む): 377879040

約数和(自身を除く): 156947362

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 2021, 4042, 4969, 9938, 22231, 44462, 54659, 109318, 213667, 233543, 427334, 467086, 2350337, 2568973, 4700674, 5137946, 10042349, 20084698, 110465839, 220931678]

約数ペア:

[(1, 220931678), (2, 110465839), (11, 20084698), (22, 10042349), (43, 5137946), (47, 4700674), (86, 2568973), (94, 2350337), (473, 467086), (517, 427334), (946, 233543), (1034, 213667), (2021, 109318), (4042, 54659), (4969, 44462), (9938, 22231)]