198729232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1181}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 415520280

約数和(自身を除く): 216791048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 809, 1181, 1618, 2362, 3236, 4724, 6472, 9448, 10517, 12944, 15353, 18896, 21034, 30706, 42068, 61412, 84136, 122824, 168272, 245648, 955429, 1910858, 3821716, 7643432, 12420577, 15286864, 24841154, 49682308, 99364616, 198729232]

約数ペア:

[(1, 198729232), (2, 99364616), (4, 49682308), (8, 24841154), (13, 15286864), (16, 12420577), (26, 7643432), (52, 3821716), (104, 1910858), (208, 955429), (809, 245648), (1181, 168272), (1618, 122824), (2362, 84136), (3236, 61412), (4724, 42068), (6472, 30706), (9448, 21034), (10517, 18896), (12944, 15353)]