199896408

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{25471}}^1$

素因数の和:25592

約数の個数: 48

約数和(自身を含む): 546374400

約数和(自身を除く): 346477992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 25471, 50942, 76413, 101884, 152826, 203768, 229239, 305652, 458478, 611304, 916956, 1833912, 2776339, 5552678, 8329017, 11105356, 16658034, 22210712, 24987051, 33316068, 49974102, 66632136, 99948204, 199896408]

約数ペア:

[(1, 199896408), (2, 99948204), (3, 66632136), (4, 49974102), (6, 33316068), (8, 24987051), (9, 22210712), (12, 16658034), (18, 11105356), (24, 8329017), (36, 5552678), (72, 2776339), (109, 1833912), (218, 916956), (327, 611304), (436, 458478), (654, 305652), (872, 229239), (981, 203768), (1308, 152826), (1962, 101884), (2616, 76413), (3924, 50942), (7848, 25471)]