221350255

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{27617}}^1$

素因数の和:27858

約数の個数: 16

約数和(自身を含む): 304902720

約数和(自身を除く): 83552465

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 27617, 138085, 193319, 966595, 6324293, 31621465, 44270051, 221350255]

約数ペア:

[(1, 221350255), (5, 44270051), (7, 31621465), (35, 6324293), (229, 966595), (1145, 193319), (1603, 138085), (8015, 27617)]