200520170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{253823}}^1$

素因数の和:253909

約数の個数: 16

約数和(自身を含む): 365506560

約数和(自身を除く): 164986390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 253823, 507646, 1269115, 2538230, 20052017, 40104034, 100260085, 200520170]

約数ペア:

[(1, 200520170), (2, 100260085), (5, 40104034), (10, 20052017), (79, 2538230), (158, 1269115), (395, 507646), (790, 253823)]