202983140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{122279}}^1$

素因数の和:122371

約数の個数: 24

約数和(自身を含む): 431403840

約数和(自身を除く): 228420700

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 122279, 244558, 489116, 611395, 1222790, 2445580, 10149157, 20298314, 40596628, 50745785, 101491570, 202983140]

約数ペア:

[(1, 202983140), (2, 101491570), (4, 50745785), (5, 40596628), (10, 20298314), (20, 10149157), (83, 2445580), (166, 1222790), (332, 611395), (415, 489116), (830, 244558), (1660, 122279)]