202180210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1217}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 374900400

約数和(自身を除く): 172720190

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 449, 898, 1217, 2245, 2434, 4490, 6085, 12170, 16613, 33226, 45029, 83065, 90058, 166130, 225145, 450290, 546433, 1092866, 2732165, 5464330, 20218021, 40436042, 101090105, 202180210]

約数ペア:

[(1, 202180210), (2, 101090105), (5, 40436042), (10, 20218021), (37, 5464330), (74, 2732165), (185, 1092866), (370, 546433), (449, 450290), (898, 225145), (1217, 166130), (2245, 90058), (2434, 83065), (4490, 45029), (6085, 33226), (12170, 16613)]