198173670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{153623}}^1$

素因数の和:153676

約数の個数: 32

約数和(自身を含む): 486680832

約数和(自身を除く): 288507162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 153623, 307246, 460869, 768115, 921738, 1536230, 2304345, 4608690, 6605789, 13211578, 19817367, 33028945, 39634734, 66057890, 99086835, 198173670]

約数ペア:

[(1, 198173670), (2, 99086835), (3, 66057890), (5, 39634734), (6, 33028945), (10, 19817367), (15, 13211578), (30, 6605789), (43, 4608690), (86, 2304345), (129, 1536230), (215, 921738), (258, 768115), (430, 460869), (645, 307246), (1290, 153623)]