219903832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8287}}^1$

素因数の和:8431

約数の個数: 32

約数和(自身を含む): 429649920

約数和(自身を除く): 209746088

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3317, 6634, 8287, 13268, 16574, 26536, 33148, 66296, 256897, 513794, 886709, 1027588, 1773418, 2055176, 3546836, 7093672, 27487979, 54975958, 109951916, 219903832]

約数ペア:

[(1, 219903832), (2, 109951916), (4, 54975958), (8, 27487979), (31, 7093672), (62, 3546836), (107, 2055176), (124, 1773418), (214, 1027588), (248, 886709), (428, 513794), (856, 256897), (3317, 66296), (6634, 33148), (8287, 26536), (13268, 16574)]