201018760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 463993920

約数和(自身を除く): 262975160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 214, 268, 335, 428, 535, 536, 670, 701, 856, 1070, 1340, 1402, 2140, 2680, 2804, 3505, 4280, 5608, 7010, 7169, 14020, 14338, 28040, 28676, 35845, 46967, 57352, 71690, 75007, 93934, 143380, 150014, 187868, 234835, 286760, 300028, 375035, 375736, 469670, 600056, 750070, 939340, 1500140, 1878680, 3000280, 5025469, 10050938, 20101876, 25127345, 40203752, 50254690, 100509380, 201018760]

約数ペア:

[(1, 201018760), (2, 100509380), (4, 50254690), (5, 40203752), (8, 25127345), (10, 20101876), (20, 10050938), (40, 5025469), (67, 3000280), (107, 1878680), (134, 1500140), (214, 939340), (268, 750070), (335, 600056), (428, 469670), (535, 375736), (536, 375035), (670, 300028), (701, 286760), (856, 234835), (1070, 187868), (1340, 150014), (1402, 143380), (2140, 93934), (2680, 75007), (2804, 71690), (3505, 57352), (4280, 46967), (5608, 35845), (7010, 28676), (7169, 28040), (14020, 14338)]