215713210

素因数分解:

$2^1\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{6619}}^1$

素因数の和:9885

約数の個数: 16

約数和(自身を含む): 388461600

約数和(自身を除く): 172748390

約数列:

[1, 2, 5, 10, 3259, 6518, 6619, 13238, 16295, 32590, 33095, 66190, 21571321, 43142642, 107856605, 215713210]

約数ペア:

[(1, 215713210), (2, 107856605), (5, 43142642), (10, 21571321), (3259, 66190), (6518, 33095), (6619, 32590), (13238, 16295)]