201620878837

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{191837}}^1$

素因数の和:192181

約数の個数: 24

約数和(自身を含む): 238159203480

約数和(自身を除く): 36538324643

約数列:

[1, 7, 49, 89, 241, 623, 1687, 4361, 11809, 21449, 150143, 191837, 1051001, 1342859, 9400013, 17073493, 46232717, 119514451, 323629019, 836601157, 2265403133, 4114711813, 28802982691, 201620878837]

約数ペア:

[(1, 201620878837), (7, 28802982691), (49, 4114711813), (89, 2265403133), (241, 836601157), (623, 323629019), (1687, 119514451), (4361, 46232717), (11809, 17073493), (21449, 9400013), (150143, 1342859), (191837, 1051001)]