204322430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571711}}^1$

素因数の和:1571731

約数の個数: 16

約数和(自身を含む): 396071424

約数和(自身を除く): 191748994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1571711, 3143422, 7858555, 15717110, 20432243, 40864486, 102161215, 204322430]

約数ペア:

[(1, 204322430), (2, 102161215), (5, 40864486), (10, 20432243), (13, 15717110), (26, 7858555), (65, 3143422), (130, 1571711)]