221892814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18043}}^1$

素因数の和:18112

約数の個数: 32

約数和(自身を含む): 400143744

約数和(自身を除く): 178250930

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 18043, 36086, 198473, 234559, 396946, 469118, 775849, 1551698, 2580149, 5160298, 8534339, 10086037, 17068678, 20172074, 110946407, 221892814]

約数ペア:

[(1, 221892814), (2, 110946407), (11, 20172074), (13, 17068678), (22, 10086037), (26, 8534339), (43, 5160298), (86, 2580149), (143, 1551698), (286, 775849), (473, 469118), (559, 396946), (946, 234559), (1118, 198473), (6149, 36086), (12298, 18043)]