201217795

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 244720800

約数和(自身を除く): 43503005

約数列:

[1, 5, 149, 163, 745, 815, 1657, 8285, 24287, 121435, 246893, 270091, 1234465, 1350455, 40243559, 201217795]

約数ペア:

[(1, 201217795), (5, 40243559), (149, 1350455), (163, 1234465), (745, 270091), (815, 246893), (1657, 121435), (8285, 24287)]