201262765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 276307200

約数和(自身を除く): 75044435

約数列:

[1, 5, 11, 23, 55, 115, 253, 389, 409, 1265, 1945, 2045, 4279, 4499, 8947, 9407, 21395, 22495, 44735, 47035, 98417, 103477, 159101, 492085, 517385, 795505, 1750111, 3659323, 8750555, 18296615, 40252553, 201262765]

約数ペア:

[(1, 201262765), (5, 40252553), (11, 18296615), (23, 8750555), (55, 3659323), (115, 1750111), (253, 795505), (389, 517385), (409, 492085), (1265, 159101), (1945, 103477), (2045, 98417), (4279, 47035), (4499, 44735), (8947, 22495), (9407, 21395)]