211492016

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{16339}}^1$

素因数の和:17156

約数の個数: 20

約数和(自身を含む): 410297400

約数和(自身を除く): 198805384

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 16339, 32678, 65356, 130712, 261424, 13218251, 26436502, 52873004, 105746008, 211492016]

約数ペア:

[(1, 211492016), (2, 105746008), (4, 52873004), (8, 26436502), (16, 13218251), (809, 261424), (1618, 130712), (3236, 65356), (6472, 32678), (12944, 16339)]