222493144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{8221}}^1$

素因数の和:8443

約数の個数: 32

約数和(自身を含む): 443988000

約数和(自身を除く): 221494856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 3383, 6766, 8221, 13532, 16442, 27064, 32884, 65768, 139757, 279514, 559028, 1118056, 1635979, 3271958, 6543916, 13087832, 27811643, 55623286, 111246572, 222493144]

約数ペア:

[(1, 222493144), (2, 111246572), (4, 55623286), (8, 27811643), (17, 13087832), (34, 6543916), (68, 3271958), (136, 1635979), (199, 1118056), (398, 559028), (796, 279514), (1592, 139757), (3383, 65768), (6766, 32884), (8221, 27064), (13532, 16442)]