201216541715

素因数分解:

$5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{4255399}}^1$

素因数の和:4255611

約数の個数: 24

約数和(自身を含む): 282337279200

約数和(自身を除く): 81120737485

約数列:

[1, 5, 7, 35, 49, 193, 245, 965, 1351, 6755, 9457, 47285, 4255399, 21276995, 29787793, 148938965, 208514551, 821292007, 1042572755, 4106460035, 5749044049, 28745220245, 40243308343, 201216541715]

約数ペア:

[(1, 201216541715), (5, 40243308343), (7, 28745220245), (35, 5749044049), (49, 4106460035), (193, 1042572755), (245, 821292007), (965, 208514551), (1351, 148938965), (6755, 29787793), (9457, 21276995), (47285, 4255399)]