200080016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{337973}}^1$

素因数の和:338018

約数の個数: 20

約数和(自身を含む): 398133372

約数和(自身を除く): 198053356

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 337973, 675946, 1351892, 2703784, 5407568, 12505001, 25010002, 50020004, 100040008, 200080016]

約数ペア:

[(1, 200080016), (2, 100040008), (4, 50020004), (8, 25010002), (16, 12505001), (37, 5407568), (74, 2703784), (148, 1351892), (296, 675946), (592, 337973)]