210725990

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{30853}}^1$

素因数の和:31543

約数の個数: 16

約数和(自身を含む): 379874448

約数和(自身を除く): 169148458

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 30853, 61706, 154265, 308530, 21072599, 42145198, 105362995, 210725990]

約数ペア:

[(1, 210725990), (2, 105362995), (5, 42145198), (10, 21072599), (683, 308530), (1366, 154265), (3415, 61706), (6830, 30853)]