201263090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410741}}^1$

素因数の和:410762

約数の個数: 24

約数和(自身を含む): 421421292

約数和(自身を除く): 220158202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410741, 821482, 2053705, 2875187, 4107410, 5750374, 14375935, 20126309, 28751870, 40252618, 100631545, 201263090]

約数ペア:

[(1, 201263090), (2, 100631545), (5, 40252618), (7, 28751870), (10, 20126309), (14, 14375935), (35, 5750374), (49, 4107410), (70, 2875187), (98, 2053705), (245, 821482), (490, 410741)]