220608232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{49331}}^1$

素因数の和:49393

約数の個数: 32

約数和(自身を含む): 455827680

約数和(自身を除く): 235219448

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 49331, 98662, 197324, 394648, 641303, 1282606, 2121233, 2565212, 4242466, 5130424, 8484932, 16969864, 27576029, 55152058, 110304116, 220608232]

約数ペア:

[(1, 220608232), (2, 110304116), (4, 55152058), (8, 27576029), (13, 16969864), (26, 8484932), (43, 5130424), (52, 4242466), (86, 2565212), (104, 2121233), (172, 1282606), (344, 641303), (559, 394648), (1118, 197324), (2236, 98662), (4472, 49331)]