200905383

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{42901}}^1$

素因数の和:43134

約数の個数: 16

約数和(自身を含む): 307521536

約数和(自身を除く): 106616153

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 42901, 128703, 300307, 900921, 9566923, 28700769, 66968461, 200905383]

約数ペア:

[(1, 200905383), (3, 66968461), (7, 28700769), (21, 9566923), (223, 900921), (669, 300307), (1561, 128703), (4683, 42901)]