208206867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{70891}}^1$

素因数の和:70994

約数の個数: 16

約数和(自身を含む): 306253440

約数和(自身を除く): 98046573

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 70891, 212673, 779801, 2339403, 6309299, 18927897, 69402289, 208206867]

約数ペア:

[(1, 208206867), (3, 69402289), (11, 18927897), (33, 6309299), (89, 2339403), (267, 779801), (979, 212673), (2937, 70891)]