199931128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{1327}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 386049600

約数和(自身を除く): 186118472

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 509, 1018, 1327, 2036, 2654, 4072, 5308, 10616, 18833, 37666, 49099, 75332, 98198, 150664, 196396, 392792, 675443, 1350886, 2701772, 5403544, 24991391, 49982782, 99965564, 199931128]

約数ペア:

[(1, 199931128), (2, 99965564), (4, 49982782), (8, 24991391), (37, 5403544), (74, 2701772), (148, 1350886), (296, 675443), (509, 392792), (1018, 196396), (1327, 150664), (2036, 98198), (2654, 75332), (4072, 49099), (5308, 37666), (10616, 18833)]