200814515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 292723200

約数和(自身を除く): 91908685

約数列:

[1, 5, 11, 19, 41, 43, 55, 95, 109, 205, 209, 215, 451, 473, 545, 779, 817, 1045, 1199, 1763, 2071, 2255, 2365, 3895, 4085, 4469, 4687, 5995, 8569, 8815, 8987, 10355, 19393, 22345, 22781, 23435, 33497, 42845, 44935, 49159, 51557, 84911, 89053, 96965, 113905, 167485, 192167, 245795, 257785, 368467, 424555, 445265, 934021, 960835, 979583, 1842335, 2113837, 3651173, 4670105, 4897915, 10569185, 18255865, 40162903, 200814515]

約数ペア:

[(1, 200814515), (5, 40162903), (11, 18255865), (19, 10569185), (41, 4897915), (43, 4670105), (55, 3651173), (95, 2113837), (109, 1842335), (205, 979583), (209, 960835), (215, 934021), (451, 445265), (473, 424555), (545, 368467), (779, 257785), (817, 245795), (1045, 192167), (1199, 167485), (1763, 113905), (2071, 96965), (2255, 89053), (2365, 84911), (3895, 51557), (4085, 49159), (4469, 44935), (4687, 42845), (5995, 33497), (8569, 23435), (8815, 22781), (8987, 22345), (10355, 19393)]