245770844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{823}}^1$

素因数の和:1466

約数の個数: 36

約数和(自身を含む): 474094992

約数和(自身を除く): 228324148

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 617, 823, 1234, 1646, 2468, 3292, 6787, 9053, 13574, 18106, 27148, 36212, 74657, 99583, 149314, 199166, 298628, 398332, 507791, 1015582, 2031164, 5585701, 11171402, 22342804, 61442711, 122885422, 245770844]

約数ペア:

[(1, 245770844), (2, 122885422), (4, 61442711), (11, 22342804), (22, 11171402), (44, 5585701), (121, 2031164), (242, 1015582), (484, 507791), (617, 398332), (823, 298628), (1234, 199166), (1646, 149314), (2468, 99583), (3292, 74657), (6787, 36212), (9053, 27148), (13574, 18106)]