201946964

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{119921}}^1$

素因数の和:120346

約数の個数: 12

約数和(自身を含む): 354249588

約数和(自身を除く): 152302624

約数列:

[1, 2, 4, 421, 842, 1684, 119921, 239842, 479684, 50486741, 100973482, 201946964]

約数ペア:

[(1, 201946964), (2, 100973482), (4, 50486741), (421, 479684), (842, 239842), (1684, 119921)]