136176920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309493}}^1$

素因数の和:309515

約数の個数: 32

約数和(自身を含む): 334253520

約数和(自身を除く): 198076600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 309493, 618986, 1237972, 1547465, 2475944, 3094930, 3404423, 6189860, 6808846, 12379720, 13617692, 17022115, 27235384, 34044230, 68088460, 136176920]

約数ペア:

[(1, 136176920), (2, 68088460), (4, 34044230), (5, 27235384), (8, 17022115), (10, 13617692), (11, 12379720), (20, 6808846), (22, 6189860), (40, 3404423), (44, 3094930), (55, 2475944), (88, 1547465), (110, 1237972), (220, 618986), (440, 309493)]