208003412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{44867}}^1$

素因数の和:44951

約数の個数: 24

約数和(自身を含む): 389454240

約数和(自身を除く): 181450828

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 44867, 89734, 179468, 852473, 1704946, 2736887, 3409892, 5473774, 10947548, 52000853, 104001706, 208003412]

約数ペア:

[(1, 208003412), (2, 104001706), (4, 52000853), (19, 10947548), (38, 5473774), (61, 3409892), (76, 2736887), (122, 1704946), (244, 852473), (1159, 179468), (2318, 89734), (4636, 44867)]