222428101

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{8581}}^1$

素因数の和:8641

約数の個数: 18

約数和(自身を含む): 270513222

約数和(自身を除く): 48085121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 8581, 25921, 60067, 197363, 420469, 1381541, 4539349, 9670787, 31775443, 222428101]

約数ペア:

[(1, 222428101), (7, 31775443), (23, 9670787), (49, 4539349), (161, 1381541), (529, 420469), (1127, 197363), (3703, 60067), (8581, 25921)]