189217270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1720157}}^1$

素因数の和:1720175

約数の個数: 16

約数和(自身を含む): 371554128

約数和(自身を除く): 182336858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1720157, 3440314, 8600785, 17201570, 18921727, 37843454, 94608635, 189217270]

約数ペア:

[(1, 189217270), (2, 94608635), (5, 37843454), (10, 18921727), (11, 17201570), (22, 8600785), (55, 3440314), (110, 1720157)]