201224712857

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1\times {\mathrm{64019}}^1$

素因数の和:66845

約数の個数: 24

約数和(自身を含む): 244346414400

約数和(自身を除く): 43121701543

約数列:

[1, 7, 23, 49, 161, 1127, 2789, 19523, 64019, 64147, 136661, 448133, 449029, 1472437, 3136931, 3143203, 10307059, 72149413, 178548991, 1249842937, 4106626793, 8748900559, 28746387551, 201224712857]

約数ペア:

[(1, 201224712857), (7, 28746387551), (23, 8748900559), (49, 4106626793), (161, 1249842937), (1127, 178548991), (2789, 72149413), (19523, 10307059), (64019, 3143203), (64147, 3136931), (136661, 1472437), (448133, 449029)]