210008376008

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{5113}}^1\times {\mathrm{12553}}^1$

素因数の和:18081

約数の個数: 32

約数和(自身を含む): 394837109400

約数和(自身を除く): 184828733392

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 5113, 10226, 12553, 20452, 25106, 40904, 50212, 100424, 2091217, 4182434, 5134177, 8364868, 10268354, 16729736, 20536708, 41073416, 64183489, 128366978, 256733956, 513467912, 26251047001, 52502094002, 105004188004, 210008376008]

約数ペア:

[(1, 210008376008), (2, 105004188004), (4, 52502094002), (8, 26251047001), (409, 513467912), (818, 256733956), (1636, 128366978), (3272, 64183489), (5113, 41073416), (10226, 20536708), (12553, 16729736), (20452, 10268354), (25106, 8364868), (40904, 5134177), (50212, 4182434), (100424, 2091217)]