197909298

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 449159040

約数和(自身を除く): 251249742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 131, 202, 262, 277, 303, 393, 554, 606, 786, 831, 909, 1179, 1662, 1818, 2358, 2493, 2727, 3537, 4986, 5454, 7074, 7479, 13231, 14958, 26462, 27977, 36287, 39693, 55954, 72574, 79386, 83931, 108861, 119079, 167862, 217722, 238158, 251793, 326583, 357237, 503586, 653166, 714474, 755379, 979749, 1510758, 1959498, 3664987, 7329974, 10994961, 21989922, 32984883, 65969766, 98954649, 197909298]

約数ペア:

[(1, 197909298), (2, 98954649), (3, 65969766), (6, 32984883), (9, 21989922), (18, 10994961), (27, 7329974), (54, 3664987), (101, 1959498), (131, 1510758), (202, 979749), (262, 755379), (277, 714474), (303, 653166), (393, 503586), (554, 357237), (606, 326583), (786, 251793), (831, 238158), (909, 217722), (1179, 167862), (1662, 119079), (1818, 108861), (2358, 83931), (2493, 79386), (2727, 72574), (3537, 55954), (4986, 39693), (5454, 36287), (7074, 27977), (7479, 26462), (13231, 14958)]