203213210

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{91127}}^1$

素因数の和:91357

約数の個数: 16

約数和(自身を含む): 367428096

約数和(自身を除く): 164214886

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 91127, 182254, 455635, 911270, 20321321, 40642642, 101606605, 203213210]

約数ペア:

[(1, 203213210), (2, 101606605), (5, 40642642), (10, 20321321), (223, 911270), (446, 455635), (1115, 182254), (2230, 91127)]