208304812

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{227407}}^1$

素因数の和:227640

約数の個数: 12

約数和(自身を含む): 366126880

約数和(自身を除く): 157822068

約数列:

[1, 2, 4, 229, 458, 916, 227407, 454814, 909628, 52076203, 104152406, 208304812]

約数ペア:

[(1, 208304812), (2, 104152406), (4, 52076203), (229, 909628), (458, 454814), (916, 227407)]