220183664

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 433296672

約数和(自身を除く): 213113008

約数列:

[1, 2, 4, 8, 16, 113, 193, 226, 386, 452, 631, 772, 904, 1262, 1544, 1808, 2524, 3088, 5048, 10096, 21809, 43618, 71303, 87236, 121783, 142606, 174472, 243566, 285212, 348944, 487132, 570424, 974264, 1140848, 1948528, 13761479, 27522958, 55045916, 110091832, 220183664]

約数ペア:

[(1, 220183664), (2, 110091832), (4, 55045916), (8, 27522958), (16, 13761479), (113, 1948528), (193, 1140848), (226, 974264), (386, 570424), (452, 487132), (631, 348944), (772, 285212), (904, 243566), (1262, 174472), (1544, 142606), (1808, 121783), (2524, 87236), (3088, 71303), (5048, 43618), (10096, 21809)]