220461185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7073

約数の個数: 32

約数和(自身を含む): 326218752

約数和(自身を除く): 105757567

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 4505, 6307, 6991, 31535, 34955, 48937, 118847, 244685, 370523, 594235, 831929, 1852615, 2593661, 4159645, 6298891, 12968305, 31494455, 44092237, 220461185]

約数ペア:

[(1, 220461185), (5, 44092237), (7, 31494455), (17, 12968305), (35, 6298891), (53, 4159645), (85, 2593661), (119, 1852615), (265, 831929), (371, 594235), (595, 370523), (901, 244685), (1855, 118847), (4505, 48937), (6307, 34955), (6991, 31535)]