201889259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 240049152

約数和(自身を除く): 38159893

約数列:

[1, 11, 13, 143, 169, 223, 487, 1859, 2453, 2899, 5357, 6331, 31889, 37687, 69641, 82303, 108601, 414557, 905333, 1194611, 1411813, 15529943, 18353569, 201889259]

約数ペア:

[(1, 201889259), (11, 18353569), (13, 15529943), (143, 1411813), (169, 1194611), (223, 905333), (487, 414557), (1859, 108601), (2453, 82303), (2899, 69641), (5357, 37687), (6331, 31889)]