201497210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649991}}^1$

素因数の和:650029

約数の個数: 16

約数和(自身を含む): 374395392

約数和(自身を除く): 172898182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649991, 1299982, 3249955, 6499910, 20149721, 40299442, 100748605, 201497210]

約数ペア:

[(1, 201497210), (2, 100748605), (5, 40299442), (10, 20149721), (31, 6499910), (62, 3249955), (155, 1299982), (310, 649991)]