202015845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 372902400

約数和(自身を除く): 170886555

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 199, 255, 597, 765, 995, 1327, 1791, 2985, 3383, 3981, 6635, 8955, 10149, 11943, 16915, 19905, 22559, 30447, 50745, 59715, 67677, 112795, 152235, 203031, 264073, 338385, 792219, 1015155, 1320365, 2376657, 3961095, 4489241, 11883285, 13467723, 22446205, 40403169, 67338615, 202015845]

約数ペア:

[(1, 202015845), (3, 67338615), (5, 40403169), (9, 22446205), (15, 13467723), (17, 11883285), (45, 4489241), (51, 3961095), (85, 2376657), (153, 1320365), (199, 1015155), (255, 792219), (597, 338385), (765, 264073), (995, 203031), (1327, 152235), (1791, 112795), (2985, 67677), (3383, 59715), (3981, 50745), (6635, 30447), (8955, 22559), (10149, 19905), (11943, 16915)]