201075910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410359}}^1$

素因数の和:410380

約数の個数: 24

約数和(自身を含む): 421029360

約数和(自身を除く): 219953450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410359, 820718, 2051795, 2872513, 4103590, 5745026, 14362565, 20107591, 28725130, 40215182, 100537955, 201075910]

約数ペア:

[(1, 201075910), (2, 100537955), (5, 40215182), (7, 28725130), (10, 20107591), (14, 14362565), (35, 5745026), (49, 4103590), (70, 2872513), (98, 2051795), (245, 820718), (490, 410359)]