201789445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 285626880

約数和(自身を除く): 83837435

約数列:

[1, 5, 11, 13, 55, 65, 143, 367, 715, 769, 1835, 3845, 4037, 4771, 8459, 9997, 20185, 23855, 42295, 49985, 52481, 109967, 262405, 282223, 549835, 1411115, 3104453, 3668899, 15522265, 18344495, 40357889, 201789445]

約数ペア:

[(1, 201789445), (5, 40357889), (11, 18344495), (13, 15522265), (55, 3668899), (65, 3104453), (143, 1411115), (367, 549835), (715, 282223), (769, 262405), (1835, 109967), (3845, 52481), (4037, 49985), (4771, 42295), (8459, 23855), (9997, 20185)]