216921808

素因数分解:

$2^4\times {\mathrm{1433}}^1\times {\mathrm{9461}}^1$

素因数の和:10902

約数の個数: 20

約数和(自身を含む): 420623748

約数和(自身を除く): 203701940

約数列:

[1, 2, 4, 8, 16, 1433, 2866, 5732, 9461, 11464, 18922, 22928, 37844, 75688, 151376, 13557613, 27115226, 54230452, 108460904, 216921808]

約数ペア:

[(1, 216921808), (2, 108460904), (4, 54230452), (8, 27115226), (16, 13557613), (1433, 151376), (2866, 75688), (5732, 37844), (9461, 22928), (11464, 18922)]