205412984

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{62171}}^1$

素因数の和:62243

約数の個数: 32

約数和(自身を含む): 447638400

約数和(自身を除く): 242225416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 62171, 124342, 248684, 435197, 497368, 870394, 1740788, 3481576, 3668089, 7336178, 14672356, 25676623, 29344712, 51353246, 102706492, 205412984]

約数ペア:

[(1, 205412984), (2, 102706492), (4, 51353246), (7, 29344712), (8, 25676623), (14, 14672356), (28, 7336178), (56, 3668089), (59, 3481576), (118, 1740788), (236, 870394), (413, 497368), (472, 435197), (826, 248684), (1652, 124342), (3304, 62171)]