195382540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227189}}^1$

素因数の和:227241

約数の個数: 24

約数和(自身を含む): 419847120

約数和(自身を除く): 224464580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 227189, 454378, 908756, 1135945, 2271890, 4543780, 9769127, 19538254, 39076508, 48845635, 97691270, 195382540]

約数ペア:

[(1, 195382540), (2, 97691270), (4, 48845635), (5, 39076508), (10, 19538254), (20, 9769127), (43, 4543780), (86, 2271890), (172, 1135945), (215, 908756), (430, 454378), (860, 227189)]