205922312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2819}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 404049600

約数和(自身を除く): 198127288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 397, 794, 1588, 2819, 3176, 5638, 9131, 11276, 18262, 22552, 36524, 64837, 73048, 129674, 259348, 518696, 1119143, 2238286, 4476572, 8953144, 25740289, 51480578, 102961156, 205922312]

約数ペア:

[(1, 205922312), (2, 102961156), (4, 51480578), (8, 25740289), (23, 8953144), (46, 4476572), (92, 2238286), (184, 1119143), (397, 518696), (794, 259348), (1588, 129674), (2819, 73048), (3176, 64837), (5638, 36524), (9131, 22552), (11276, 18262)]