201564478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137869}}^1$

素因数の和:137931

約数の個数: 16

約数和(自身を含む): 327579120

約数和(自身を除く): 126014642

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 137869, 275738, 2343773, 4687546, 5928367, 11856734, 100782239, 201564478]

約数ペア:

[(1, 201564478), (2, 100782239), (17, 11856734), (34, 5928367), (43, 4687546), (86, 2343773), (731, 275738), (1462, 137869)]