205465247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 37228897

約数列:

[1, 13, 17, 47, 131, 151, 221, 611, 799, 1703, 1963, 2227, 2567, 6157, 7097, 10387, 19781, 28951, 33371, 80041, 92261, 104669, 120649, 257153, 336277, 929707, 1360697, 1568437, 4371601, 12086191, 15805019, 205465247]

約数ペア:

[(1, 205465247), (13, 15805019), (17, 12086191), (47, 4371601), (131, 1568437), (151, 1360697), (221, 929707), (611, 336277), (799, 257153), (1703, 120649), (1963, 104669), (2227, 92261), (2567, 80041), (6157, 33371), (7097, 28951), (10387, 19781)]