218156744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{2381}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 441194040

約数和(自身を除く): 223037296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 881, 1762, 2381, 3524, 4762, 7048, 9524, 11453, 19048, 22906, 30953, 45812, 61906, 91624, 123812, 247624, 2097661, 4195322, 8390644, 16781288, 27269593, 54539186, 109078372, 218156744]

約数ペア:

[(1, 218156744), (2, 109078372), (4, 54539186), (8, 27269593), (13, 16781288), (26, 8390644), (52, 4195322), (104, 2097661), (881, 247624), (1762, 123812), (2381, 91624), (3524, 61906), (4762, 45812), (7048, 30953), (9524, 22906), (11453, 19048)]