201620268765

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1\times {\mathrm{24007}}^1$

素因数の和:25178

約数の個数: 48

約数和(自身を含む): 351663806208

約数和(自身を除く): 150043537443

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 967, 1737, 2895, 2901, 4835, 8685, 8703, 14505, 24007, 43515, 72021, 120035, 186631, 216063, 360105, 559893, 933155, 1080315, 1679679, 2799465, 4633351, 8398395, 13900053, 23166755, 23214769, 41700159, 69500265, 69644307, 116073845, 208500795, 208932921, 348221535, 1044664605, 4480450417, 13441351251, 22402252085, 40324053753, 67206756255, 201620268765]

約数ペア:

[(1, 201620268765), (3, 67206756255), (5, 40324053753), (9, 22402252085), (15, 13441351251), (45, 4480450417), (193, 1044664605), (579, 348221535), (965, 208932921), (967, 208500795), (1737, 116073845), (2895, 69644307), (2901, 69500265), (4835, 41700159), (8685, 23214769), (8703, 23166755), (14505, 13900053), (24007, 8398395), (43515, 4633351), (72021, 2799465), (120035, 1679679), (186631, 1080315), (216063, 933155), (360105, 559893)]