201440785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19249}}^1$

素因数の和:19297

約数の個数: 32

約数和(自身を含む): 310464000

約数和(自身を除く): 109023215

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 19249, 96245, 134743, 250237, 442727, 673715, 1251185, 1751659, 2213635, 3099089, 5755451, 8758295, 15495445, 28777255, 40288157, 201440785]

約数ペア:

[(1, 201440785), (5, 40288157), (7, 28777255), (13, 15495445), (23, 8758295), (35, 5755451), (65, 3099089), (91, 2213635), (115, 1751659), (161, 1251185), (299, 673715), (455, 442727), (805, 250237), (1495, 134743), (2093, 96245), (10465, 19249)]