203460691

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{180533}}^1$

素因数の和:180570

約数の個数: 12

約数和(自身を含む): 246970512

約数和(自身を除く): 43509821

約数列:

[1, 7, 23, 49, 161, 1127, 180533, 1263731, 4152259, 8846117, 29065813, 203460691]

約数ペア:

[(1, 203460691), (7, 29065813), (23, 8846117), (49, 4152259), (161, 1263731), (1127, 180533)]