205815952

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{3457}}^1$

素因数の和:3587

約数の個数: 30

約数和(自身を含む): 405530034

約数和(自身を除く): 199714082

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 3457, 3721, 6914, 7442, 13828, 14884, 27656, 29768, 55312, 59536, 210877, 421754, 843508, 1687016, 3374032, 12863497, 25726994, 51453988, 102907976, 205815952]

約数ペア:

[(1, 205815952), (2, 102907976), (4, 51453988), (8, 25726994), (16, 12863497), (61, 3374032), (122, 1687016), (244, 843508), (488, 421754), (976, 210877), (3457, 59536), (3721, 55312), (6914, 29768), (7442, 27656), (13828, 14884)]