201393436

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{637321}}^1$

素因数の和:637404

約数の個数: 12

約数和(自身を含む): 356900320

約数和(自身を除く): 155506884

約数列:

[1, 2, 4, 79, 158, 316, 637321, 1274642, 2549284, 50348359, 100696718, 201393436]

約数ペア:

[(1, 201393436), (2, 100696718), (4, 50348359), (79, 2549284), (158, 1274642), (316, 637321)]