201997519222

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1422517741}}^1$

素因数の和:1422517814

約数の個数: 8

約数和(自身を含む): 307263832272

約数和(自身を除く): 105266313050

約数列:

[1, 2, 71, 142, 1422517741, 2845035482, 100998759611, 201997519222]

約数ペア:

[(1, 201997519222), (2, 100998759611), (71, 2845035482), (142, 1422517741)]