219763454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 359479296

約数和(自身を除く): 139715842

約数列:

[1, 2, 17, 34, 43, 86, 191, 382, 731, 787, 1462, 1574, 3247, 6494, 8213, 13379, 16426, 26758, 33841, 67682, 139621, 150317, 279242, 300634, 575297, 1150594, 2555389, 5110778, 6463631, 12927262, 109881727, 219763454]

約数ペア:

[(1, 219763454), (2, 109881727), (17, 12927262), (34, 6463631), (43, 5110778), (86, 2555389), (191, 1150594), (382, 575297), (731, 300634), (787, 279242), (1462, 150317), (1574, 139621), (3247, 67682), (6494, 33841), (8213, 26758), (13379, 16426)]