211312210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1243013}}^1$

素因数の和:1243037

約数の個数: 16

約数和(自身を含む): 402736536

約数和(自身を除く): 191424326

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1243013, 2486026, 6215065, 12430130, 21131221, 42262442, 105656105, 211312210]

約数ペア:

[(1, 211312210), (2, 105656105), (5, 42262442), (10, 21131221), (17, 12430130), (34, 6215065), (85, 2486026), (170, 1243013)]