201517099

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 263126016

約数和(自身を除く): 61608917

約数列:

[1, 7, 17, 23, 61, 71, 119, 161, 289, 391, 427, 497, 1037, 1207, 1403, 1633, 2023, 2737, 4331, 6647, 7259, 8449, 9821, 11431, 17629, 20519, 23851, 27761, 30317, 46529, 73627, 99613, 123403, 143633, 166957, 194327, 405467, 471937, 515389, 697291, 1251659, 1693421, 2838269, 3303559, 8761613, 11853947, 28788157, 201517099]

約数ペア:

[(1, 201517099), (7, 28788157), (17, 11853947), (23, 8761613), (61, 3303559), (71, 2838269), (119, 1693421), (161, 1251659), (289, 697291), (391, 515389), (427, 471937), (497, 405467), (1037, 194327), (1207, 166957), (1403, 143633), (1633, 123403), (2023, 99613), (2737, 73627), (4331, 46529), (6647, 30317), (7259, 27761), (8449, 23851), (9821, 20519), (11431, 17629)]