218501072

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{231463}}^1$

素因数の和:231530

約数の個数: 20

約数和(自身を含む): 430523040

約数和(自身を除く): 212021968

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 231463, 462926, 925852, 1851704, 3703408, 13656317, 27312634, 54625268, 109250536, 218501072]

約数ペア:

[(1, 218501072), (2, 109250536), (4, 54625268), (8, 27312634), (16, 13656317), (59, 3703408), (118, 1851704), (236, 925852), (472, 462926), (944, 231463)]