201997032116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{323003}}^1$

素因数の和:323312

約数の個数: 48

約数和(自身を含む): 393635930688

約数和(自身を除く): 191638898572

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 233, 244, 466, 671, 932, 1342, 2563, 2684, 5126, 10252, 14213, 28426, 56852, 156343, 312686, 323003, 625372, 646006, 1292012, 3553033, 7106066, 14212132, 19703183, 39406366, 75259699, 78812732, 150519398, 216735013, 301038796, 433470026, 827856689, 866940052, 1655713378, 3311426756, 4590841639, 9181683278, 18363366556, 50499258029, 100998516058, 201997032116]

約数ペア:

[(1, 201997032116), (2, 100998516058), (4, 50499258029), (11, 18363366556), (22, 9181683278), (44, 4590841639), (61, 3311426756), (122, 1655713378), (233, 866940052), (244, 827856689), (466, 433470026), (671, 301038796), (932, 216735013), (1342, 150519398), (2563, 78812732), (2684, 75259699), (5126, 39406366), (10252, 19703183), (14213, 14212132), (28426, 7106066), (56852, 3553033), (156343, 1292012), (312686, 646006), (323003, 625372)]