239988897799

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{322969}}^1$

素因数の和:323183

約数の個数: 32

約数和(自身を含む): 298475955200

約数和(自身を除く): 58487057401

約数列:

[1, 7, 19, 37, 133, 151, 259, 703, 1057, 2869, 4921, 5587, 20083, 39109, 106153, 322969, 743071, 2260783, 6136411, 11949853, 42954877, 48768319, 83648971, 227047207, 341378233, 926598061, 1589330449, 1804427803, 6486186427, 12630994621, 34284128257, 239988897799]

約数ペア:

[(1, 239988897799), (7, 34284128257), (19, 12630994621), (37, 6486186427), (133, 1804427803), (151, 1589330449), (259, 926598061), (703, 341378233), (1057, 227047207), (2869, 83648971), (4921, 48768319), (5587, 42954877), (20083, 11949853), (39109, 6136411), (106153, 2260783), (322969, 743071)]