201989821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1973}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 226836288

約数和(自身を除く): 24846467

約数列:

[1, 11, 41, 227, 451, 1973, 2497, 9307, 21703, 80893, 102377, 447871, 889823, 4926581, 18362711, 201989821]

約数ペア:

[(1, 201989821), (11, 18362711), (41, 4926581), (227, 889823), (451, 447871), (1973, 102377), (2497, 80893), (9307, 21703)]