201568778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{2399}}^1$

素因数の和:3421

約数の個数: 16

約数和(自身を含む): 309830400

約数和(自身を除く): 108261622

約数列:

[1, 2, 43, 86, 977, 1954, 2399, 4798, 42011, 84022, 103157, 206314, 2343823, 4687646, 100784389, 201568778]

約数ペア:

[(1, 201568778), (2, 100784389), (43, 4687646), (86, 2343823), (977, 206314), (1954, 103157), (2399, 84022), (4798, 42011)]