121207772

素因数分解:

$2^2\times 7^2\times {\mathrm{618407}}^1$

素因数の和:618425

約数の個数: 18

約数和(自身を含む): 246744792

約数和(自身を除く): 125537020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 618407, 1236814, 2473628, 4328849, 8657698, 17315396, 30301943, 60603886, 121207772]

約数ペア:

[(1, 121207772), (2, 60603886), (4, 30301943), (7, 17315396), (14, 8657698), (28, 4328849), (49, 2473628), (98, 1236814), (196, 618407)]