221703928

素因数分解:

$2^3\times {\mathrm{3371}}^1\times {\mathrm{8221}}^1$

素因数の和:11598

約数の個数: 16

約数和(自身を含む): 415868760

約数和(自身を除く): 194164832

約数列:

[1, 2, 4, 8, 3371, 6742, 8221, 13484, 16442, 26968, 32884, 65768, 27712991, 55425982, 110851964, 221703928]

約数ペア:

[(1, 221703928), (2, 110851964), (4, 55425982), (8, 27712991), (3371, 65768), (6742, 32884), (8221, 26968), (13484, 16442)]