201087670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410383}}^1$

素因数の和:410404

約数の個数: 24

約数和(自身を含む): 421053984

約数和(自身を除く): 219966314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410383, 820766, 2051915, 2872681, 4103830, 5745362, 14363405, 20108767, 28726810, 40217534, 100543835, 201087670]

約数ペア:

[(1, 201087670), (2, 100543835), (5, 40217534), (7, 28726810), (10, 20108767), (14, 14363405), (35, 5745362), (49, 4103830), (70, 2872681), (98, 2051915), (245, 820766), (490, 410383)]