220191853

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{24749}}^1$

素因数の和:24828

約数の個数: 16

約数和(自身を含む): 266112000

約数和(自身を除く): 45920147

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 24749, 173243, 767219, 1014709, 5370533, 7102963, 31455979, 220191853]

約数ペア:

[(1, 220191853), (7, 31455979), (31, 7102963), (41, 5370533), (217, 1014709), (287, 767219), (1271, 173243), (8897, 24749)]