221323808

素因数分解:

$2^5\times {\mathrm{211}}^1\times {\mathrm{32779}}^1$

素因数の和:33000

約数の個数: 24

約数和(自身を含む): 437809680

約数和(自身を除く): 216485872

約数列:

[1, 2, 4, 8, 16, 32, 211, 422, 844, 1688, 3376, 6752, 32779, 65558, 131116, 262232, 524464, 1048928, 6916369, 13832738, 27665476, 55330952, 110661904, 221323808]

約数ペア:

[(1, 221323808), (2, 110661904), (4, 55330952), (8, 27665476), (16, 13832738), (32, 6916369), (211, 1048928), (422, 524464), (844, 262232), (1688, 131116), (3376, 65558), (6752, 32779)]