222574172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{1979}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 402716160

約数和(自身を除く): 180141988

約数列:

[1, 2, 4, 31, 62, 124, 907, 1814, 1979, 3628, 3958, 7916, 28117, 56234, 61349, 112468, 122698, 245396, 1794953, 3589906, 7179812, 55643543, 111287086, 222574172]

約数ペア:

[(1, 222574172), (2, 111287086), (4, 55643543), (31, 7179812), (62, 3589906), (124, 1794953), (907, 245396), (1814, 122698), (1979, 112468), (3628, 61349), (3958, 56234), (7916, 28117)]