220420236

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3919}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 531238400

約数和(自身を除く): 310818164

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 129, 172, 218, 258, 327, 436, 516, 654, 1308, 3919, 4687, 7838, 9374, 11757, 14061, 15676, 18748, 23514, 28122, 47028, 56244, 168517, 337034, 427171, 505551, 674068, 854342, 1011102, 1281513, 1708684, 2022204, 2563026, 5126052, 18368353, 36736706, 55105059, 73473412, 110210118, 220420236]

約数ペア:

[(1, 220420236), (2, 110210118), (3, 73473412), (4, 55105059), (6, 36736706), (12, 18368353), (43, 5126052), (86, 2563026), (109, 2022204), (129, 1708684), (172, 1281513), (218, 1011102), (258, 854342), (327, 674068), (436, 505551), (516, 427171), (654, 337034), (1308, 168517), (3919, 56244), (4687, 47028), (7838, 28122), (9374, 23514), (11757, 18748), (14061, 15676)]