121256198

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 212212224

約数和(自身を除く): 90956026

約数列:

[1, 2, 7, 14, 67, 134, 257, 469, 503, 514, 938, 1006, 1799, 3521, 3598, 7042, 17219, 33701, 34438, 67402, 120533, 129271, 235907, 241066, 258542, 471814, 904897, 1809794, 8661157, 17322314, 60628099, 121256198]

約数ペア:

[(1, 121256198), (2, 60628099), (7, 17322314), (14, 8661157), (67, 1809794), (134, 904897), (257, 471814), (469, 258542), (503, 241066), (514, 235907), (938, 129271), (1006, 120533), (1799, 67402), (3521, 34438), (3598, 33701), (7042, 17219)]