199774616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{5303}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 398118240

約数和(自身を除く): 198343624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 277, 554, 1108, 2216, 4709, 5303, 9418, 10606, 18836, 21212, 37672, 42424, 90151, 180302, 360604, 721208, 1468931, 2937862, 5875724, 11751448, 24971827, 49943654, 99887308, 199774616]

約数ペア:

[(1, 199774616), (2, 99887308), (4, 49943654), (8, 24971827), (17, 11751448), (34, 5875724), (68, 2937862), (136, 1468931), (277, 721208), (554, 360604), (1108, 180302), (2216, 90151), (4709, 42424), (5303, 37672), (9418, 21212), (10606, 18836)]