219065968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8243}}^1$

素因数の和:8413

約数の個数: 40

約数和(自身を含む): 466148736

約数和(自身を除く): 247082768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1208, 1661, 2416, 3322, 6644, 8243, 13288, 16486, 26576, 32972, 65944, 90673, 131888, 181346, 362692, 725384, 1244693, 1450768, 2489386, 4978772, 9957544, 13691623, 19915088, 27383246, 54766492, 109532984, 219065968]

約数ペア:

[(1, 219065968), (2, 109532984), (4, 54766492), (8, 27383246), (11, 19915088), (16, 13691623), (22, 9957544), (44, 4978772), (88, 2489386), (151, 1450768), (176, 1244693), (302, 725384), (604, 362692), (1208, 181346), (1661, 131888), (2416, 90673), (3322, 65944), (6644, 32972), (8243, 26576), (13288, 16486)]