118548890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{133201}}^1$

素因数の和:133297

約数の個数: 16

約数和(自身を含む): 215787240

約数和(自身を除く): 97238350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 133201, 266402, 666005, 1332010, 11854889, 23709778, 59274445, 118548890]

約数ペア:

[(1, 118548890), (2, 59274445), (5, 23709778), (10, 11854889), (89, 1332010), (178, 666005), (445, 266402), (890, 133201)]