221917996856

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{4091}}^1\times {\mathrm{16183}}^1$

素因数の和:20699

約数の個数: 32

約数和(自身を含む): 417217046400

約数和(自身を除く): 195299049544

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 4091, 8182, 16183, 16364, 32366, 32728, 64732, 129464, 1714129, 3428258, 6780677, 6856516, 13561354, 13713032, 27122708, 54245416, 66204653, 132409306, 264818612, 529637224, 27739749607, 55479499214, 110958998428, 221917996856]

約数ペア:

[(1, 221917996856), (2, 110958998428), (4, 55479499214), (8, 27739749607), (419, 529637224), (838, 264818612), (1676, 132409306), (3352, 66204653), (4091, 54245416), (8182, 27122708), (16183, 13713032), (16364, 13561354), (32366, 6856516), (32728, 6780677), (64732, 3428258), (129464, 1714129)]