197801117698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{1487}}^1\times {\mathrm{2557}}^1$

素因数の和:4139

約数の個数: 48

約数和(自身を含む): 321328183680

約数和(自身を除く): 123527065982

約数列:

[1, 2, 19, 37, 38, 74, 703, 1369, 1406, 1487, 2557, 2738, 2974, 5114, 26011, 28253, 48583, 52022, 55019, 56506, 94609, 97166, 110038, 189218, 1045361, 1797571, 2035703, 2090722, 3500533, 3595142, 3802259, 4071406, 7001066, 7604518, 38678357, 66510127, 72242921, 77356714, 133020254, 140683583, 144485842, 281367166, 2672988077, 5205292571, 5345976154, 10410585142, 98900558849, 197801117698]

約数ペア:

[(1, 197801117698), (2, 98900558849), (19, 10410585142), (37, 5345976154), (38, 5205292571), (74, 2672988077), (703, 281367166), (1369, 144485842), (1406, 140683583), (1487, 133020254), (2557, 77356714), (2738, 72242921), (2974, 66510127), (5114, 38678357), (26011, 7604518), (28253, 7001066), (48583, 4071406), (52022, 3802259), (55019, 3595142), (56506, 3500533), (94609, 2090722), (97166, 2035703), (110038, 1797571), (189218, 1045361)]