201670388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41771}}^1$

素因数の和:41863

約数の個数: 24

約数和(自身を含む): 378955584

約数和(自身を除く): 177285196

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 41771, 83542, 167084, 710107, 1420214, 2840428, 2965741, 5931482, 11862964, 50417597, 100835194, 201670388]

約数ペア:

[(1, 201670388), (2, 100835194), (4, 50417597), (17, 11862964), (34, 5931482), (68, 2965741), (71, 2840428), (142, 1420214), (284, 710107), (1207, 167084), (2414, 83542), (4828, 41771)]