200901921335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1\times {\mathrm{1207307}}^1$

素因数の和:1208782

約数の個数: 16

約数和(自身を含む): 251738205696

約数和(自身を除く): 50836284361

約数列:

[1, 5, 23, 115, 1447, 7235, 33281, 166405, 1207307, 6036535, 27768061, 138840305, 1746973229, 8734866145, 40180384267, 200901921335]

約数ペア:

[(1, 200901921335), (5, 40180384267), (23, 8734866145), (115, 1746973229), (1447, 138840305), (7235, 27768061), (33281, 6036535), (166405, 1207307)]