205280903516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{12612491}}^1$

素因数の和:12612821

約数の個数: 24

約数和(自身を含む): 388111603824

約数和(自身を除く): 182830700308

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 16276, 12612491, 25224982, 50449964, 163962383, 327924766, 655849532, 3947709683, 7895419366, 15790838732, 51320225879, 102640451758, 205280903516]

約数ペア:

[(1, 205280903516), (2, 102640451758), (4, 51320225879), (13, 15790838732), (26, 7895419366), (52, 3947709683), (313, 655849532), (626, 327924766), (1252, 163962383), (4069, 50449964), (8138, 25224982), (16276, 12612491)]