201199145

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 295488000

約数和(自身を除く): 94288855

約数列:

[1, 5, 7, 31, 35, 49, 59, 155, 217, 245, 295, 413, 449, 1085, 1519, 1829, 2065, 2245, 2891, 3143, 7595, 9145, 12803, 13919, 14455, 15715, 22001, 26491, 64015, 69595, 89621, 97433, 110005, 132455, 185437, 448105, 487165, 682031, 821221, 927185, 1298059, 3410155, 4106105, 5748547, 6490295, 28742735, 40239829, 201199145]

約数ペア:

[(1, 201199145), (5, 40239829), (7, 28742735), (31, 6490295), (35, 5748547), (49, 4106105), (59, 3410155), (155, 1298059), (217, 927185), (245, 821221), (295, 682031), (413, 487165), (449, 448105), (1085, 185437), (1519, 132455), (1829, 110005), (2065, 97433), (2245, 89621), (2891, 69595), (3143, 64015), (7595, 26491), (9145, 22001), (12803, 15715), (13919, 14455)]