215530964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6701}}^1$

素因数の和:6776

約数の個数: 48

約数和(自身を含む): 445870656

約数和(自身を除く): 230339692

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 6701, 8041, 13402, 16082, 26804, 32164, 73711, 113917, 147422, 227834, 288143, 294844, 455668, 576286, 1152572, 1253087, 2506174, 3169573, 4898431, 5012348, 6339146, 9796862, 12678292, 19593724, 53882741, 107765482, 215530964]

約数ペア:

[(1, 215530964), (2, 107765482), (4, 53882741), (11, 19593724), (17, 12678292), (22, 9796862), (34, 6339146), (43, 5012348), (44, 4898431), (68, 3169573), (86, 2506174), (172, 1253087), (187, 1152572), (374, 576286), (473, 455668), (731, 294844), (748, 288143), (946, 227834), (1462, 147422), (1892, 113917), (2924, 73711), (6701, 32164), (8041, 26804), (13402, 16082)]