218536868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{29741}}^1$

素因数の和:29923

約数の個数: 24

約数和(自身を含む): 419719104

約数和(自身を除く): 201182236

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 7348, 29741, 59482, 118964, 327151, 654302, 1308604, 4966747, 9933494, 19866988, 54634217, 109268434, 218536868]

約数ペア:

[(1, 218536868), (2, 109268434), (4, 54634217), (11, 19866988), (22, 9933494), (44, 4966747), (167, 1308604), (334, 654302), (668, 327151), (1837, 118964), (3674, 59482), (7348, 29741)]