221796185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{22901}}^1$

素因数の和:23068

約数の個数: 16

約数和(自身を含む): 288565200

約数和(自身を除く): 66769015

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 22901, 114505, 297713, 1488565, 3412249, 17061245, 44359237, 221796185]

約数ペア:

[(1, 221796185), (5, 44359237), (13, 17061245), (65, 3412249), (149, 1488565), (745, 297713), (1937, 114505), (9685, 22901)]