207949555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{164387}}^1$

素因数の和:164426

約数の個数: 16

約数和(自身を含む): 284062464

約数和(自身を除く): 76112909

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 164387, 821935, 1808257, 3780901, 9041285, 18904505, 41589911, 207949555]

約数ペア:

[(1, 207949555), (5, 41589911), (11, 18904505), (23, 9041285), (55, 3780901), (115, 1808257), (253, 821935), (1265, 164387)]