218907942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{19861}}^1$

素因数の和:20044

約数の個数: 32

約数和(自身を含む): 480501504

約数和(自身を除く): 261593562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 167, 334, 501, 1002, 1837, 3674, 5511, 11022, 19861, 39722, 59583, 119166, 218471, 436942, 655413, 1310826, 3316787, 6633574, 9950361, 19900722, 36484657, 72969314, 109453971, 218907942]

約数ペア:

[(1, 218907942), (2, 109453971), (3, 72969314), (6, 36484657), (11, 19900722), (22, 9950361), (33, 6633574), (66, 3316787), (167, 1310826), (334, 655413), (501, 436942), (1002, 218471), (1837, 119166), (3674, 59583), (5511, 39722), (11022, 19861)]