229898384

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{17761}}^1$

素因数の和:18578

約数の個数: 20

約数和(自身を含む): 446003820

約数和(自身を除く): 216105436

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 17761, 35522, 71044, 142088, 284176, 14368649, 28737298, 57474596, 114949192, 229898384]

約数ペア:

[(1, 229898384), (2, 114949192), (4, 57474596), (8, 28737298), (16, 14368649), (809, 284176), (1618, 142088), (3236, 71044), (6472, 35522), (12944, 17761)]