199300510

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{126943}}^1$

素因数の和:127107

約数の個数: 16

約数和(自身を含む): 361028736

約数和(自身を除く): 161728226

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 126943, 253886, 634715, 1269430, 19930051, 39860102, 99650255, 199300510]

約数ペア:

[(1, 199300510), (2, 99650255), (5, 39860102), (10, 19930051), (157, 1269430), (314, 634715), (785, 253886), (1570, 126943)]