207950355

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21101}}^1$

素因数の和:21188

約数の個数: 32

約数和(自身を含む): 374771520

約数和(自身を除く): 166821165

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 21101, 63303, 105505, 189909, 316515, 569727, 949545, 1540373, 2848635, 4621119, 7701865, 13863357, 23105595, 41590071, 69316785, 207950355]

約数ペア:

[(1, 207950355), (3, 69316785), (5, 41590071), (9, 23105595), (15, 13863357), (27, 7701865), (45, 4621119), (73, 2848635), (135, 1540373), (219, 949545), (365, 569727), (657, 316515), (1095, 189909), (1971, 105505), (3285, 63303), (9855, 21101)]