205697730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1229}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 565367040

約数和(自身を除く): 359669310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 797, 1229, 1594, 2391, 2458, 3687, 3985, 4782, 5579, 6145, 7374, 7970, 8603, 11158, 11955, 12290, 16737, 17206, 18435, 23910, 25809, 27895, 33474, 36870, 43015, 51618, 55790, 83685, 86030, 129045, 167370, 258090, 979513, 1959026, 2938539, 4897565, 5877078, 6856591, 9795130, 13713182, 14692695, 20569773, 29385390, 34282955, 41139546, 68565910, 102848865, 205697730]

約数ペア:

[(1, 205697730), (2, 102848865), (3, 68565910), (5, 41139546), (6, 34282955), (7, 29385390), (10, 20569773), (14, 14692695), (15, 13713182), (21, 9795130), (30, 6856591), (35, 5877078), (42, 4897565), (70, 2938539), (105, 1959026), (210, 979513), (797, 258090), (1229, 167370), (1594, 129045), (2391, 86030), (2458, 83685), (3687, 55790), (3985, 51618), (4782, 43015), (5579, 36870), (6145, 33474), (7374, 27895), (7970, 25809), (8603, 23910), (11158, 18435), (11955, 17206), (12290, 16737)]