205969393

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 251657280

約数和(自身を除く): 45687887

約数列:

[1, 7, 23, 49, 161, 179, 1021, 1127, 1253, 4117, 7147, 8771, 23483, 28819, 50029, 164381, 182759, 201733, 1150667, 1279313, 4203457, 8955191, 29424199, 205969393]

約数ペア:

[(1, 205969393), (7, 29424199), (23, 8955191), (49, 4203457), (161, 1279313), (179, 1150667), (1021, 201733), (1127, 182759), (1253, 164381), (4117, 50029), (7147, 28819), (8771, 23483)]