208800457281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{110729}}^1$

素因数の和:111046

約数の個数: 48

約数和(自身を含む): 330829349760

約数和(自身を除く): 122028892479

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 227, 639, 681, 923, 2043, 2769, 2951, 8307, 8853, 16117, 26559, 48351, 110729, 145053, 209521, 332187, 628563, 996561, 1439477, 1885689, 4318431, 7861759, 12955293, 23585277, 25135483, 70755831, 75406449, 102202867, 226219347, 306608601, 326761279, 919825803, 980283837, 1784619293, 2940851511, 5353857879, 16061573637, 23200050809, 69600152427, 208800457281]

約数ペア:

[(1, 208800457281), (3, 69600152427), (9, 23200050809), (13, 16061573637), (39, 5353857879), (71, 2940851511), (117, 1784619293), (213, 980283837), (227, 919825803), (639, 326761279), (681, 306608601), (923, 226219347), (2043, 102202867), (2769, 75406449), (2951, 70755831), (8307, 25135483), (8853, 23585277), (16117, 12955293), (26559, 7861759), (48351, 4318431), (110729, 1885689), (145053, 1439477), (209521, 996561), (332187, 628563)]