2097337020170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2969}}^1\times {\mathrm{205951}}^1$

素因数の和:208948

約数の個数: 64

約数和(自身を含む): 4404077568000

約数和(自身を除く): 2306740547830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2969, 3430, 5938, 14845, 20783, 29690, 41566, 103915, 145481, 205951, 207830, 290962, 411902, 727405, 1018367, 1029755, 1441657, 1454810, 2036734, 2059510, 2883314, 5091835, 7208285, 10091599, 10183670, 14416570, 20183198, 50457995, 70641193, 100915990, 141282386, 353205965, 611468519, 706411930, 1222937038, 3057342595, 4280279633, 6114685190, 8560559266, 21401398165, 29961957431, 42802796330, 59923914862, 149809787155, 209733702017, 299619574310, 419467404034, 1048668510085, 2097337020170]

約数ペア:

[(1, 2097337020170), (2, 1048668510085), (5, 419467404034), (7, 299619574310), (10, 209733702017), (14, 149809787155), (35, 59923914862), (49, 42802796330), (70, 29961957431), (98, 21401398165), (245, 8560559266), (343, 6114685190), (490, 4280279633), (686, 3057342595), (1715, 1222937038), (2969, 706411930), (3430, 611468519), (5938, 353205965), (14845, 141282386), (20783, 100915990), (29690, 70641193), (41566, 50457995), (103915, 20183198), (145481, 14416570), (205951, 10183670), (207830, 10091599), (290962, 7208285), (411902, 5091835), (727405, 2883314), (1018367, 2059510), (1029755, 2036734), (1441657, 1454810)]