228766187528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{665017987}}^1$

素因数の和:665018036

約数の個数: 16

約数和(自身を含む): 438911872080

約数和(自身を除く): 210145684552

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 665017987, 1330035974, 2660071948, 5320143896, 28595773441, 57191546882, 114383093764, 228766187528]

約数ペア:

[(1, 228766187528), (2, 114383093764), (4, 57191546882), (8, 28595773441), (43, 5320143896), (86, 2660071948), (172, 1330035974), (344, 665017987)]