201619495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22769}}^1$

素因数の和:22815

約数の個数: 32

約数和(自身を含む): 314772480

約数和(自身を除く): 113152985

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 22769, 113845, 159383, 250459, 523687, 796915, 1252295, 1753213, 2618435, 3665809, 5760557, 8766065, 18329045, 28802785, 40323899, 201619495]

約数ペア:

[(1, 201619495), (5, 40323899), (7, 28802785), (11, 18329045), (23, 8766065), (35, 5760557), (55, 3665809), (77, 2618435), (115, 1753213), (161, 1252295), (253, 796915), (385, 523687), (805, 250459), (1265, 159383), (1771, 113845), (8855, 22769)]