221323376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{294313}}^1$

素因数の和:294368

約数の個数: 20

約数和(自身を含む): 437939232

約数和(自身を除く): 216615856

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 294313, 588626, 1177252, 2354504, 4709008, 13832711, 27665422, 55330844, 110661688, 221323376]

約数ペア:

[(1, 221323376), (2, 110661688), (4, 55330844), (8, 27665422), (16, 13832711), (47, 4709008), (94, 2354504), (188, 1177252), (376, 588626), (752, 294313)]