201221734

素因数分解:

$2^1\times 7^2\times {\mathrm{787}}^1\times {\mathrm{2609}}^1$

素因数の和:3412

約数の個数: 24

約数和(自身を含む): 351692280

約数和(自身を除く): 150470546

約数列:

[1, 2, 7, 14, 49, 98, 787, 1574, 2609, 5218, 5509, 11018, 18263, 36526, 38563, 77126, 127841, 255682, 2053283, 4106566, 14372981, 28745962, 100610867, 201221734]

約数ペア:

[(1, 201221734), (2, 100610867), (7, 28745962), (14, 14372981), (49, 4106566), (98, 2053283), (787, 255682), (1574, 127841), (2609, 77126), (5218, 38563), (5509, 36526), (11018, 18263)]