212634470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2971}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 406355616

約数和(自身を除く): 193721146

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 2105, 2971, 4210, 5942, 7157, 14314, 14855, 29710, 35785, 50507, 71570, 101014, 252535, 505070, 1250791, 2501582, 6253955, 12507910, 21263447, 42526894, 106317235, 212634470]

約数ペア:

[(1, 212634470), (2, 106317235), (5, 42526894), (10, 21263447), (17, 12507910), (34, 6253955), (85, 2501582), (170, 1250791), (421, 505070), (842, 252535), (2105, 101014), (2971, 71570), (4210, 50507), (5942, 35785), (7157, 29710), (14314, 14855)]