202156713140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1\times {\mathrm{271811}}^1$

素因数の和:272768

約数の個数: 48

約数和(自身を含む): 435364542144

約数和(自身を除く): 233207829004

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 907, 1814, 3628, 4535, 9070, 18140, 37187, 74374, 148748, 185935, 271811, 371870, 543622, 743740, 1087244, 1359055, 2718110, 5436220, 11144251, 22288502, 44577004, 55721255, 111442510, 222885020, 246532577, 493065154, 986130308, 1232662885, 2465325770, 4930651540, 10107835657, 20215671314, 40431342628, 50539178285, 101078356570, 202156713140]

約数ペア:

[(1, 202156713140), (2, 101078356570), (4, 50539178285), (5, 40431342628), (10, 20215671314), (20, 10107835657), (41, 4930651540), (82, 2465325770), (164, 1232662885), (205, 986130308), (410, 493065154), (820, 246532577), (907, 222885020), (1814, 111442510), (3628, 55721255), (4535, 44577004), (9070, 22288502), (18140, 11144251), (37187, 5436220), (74374, 2718110), (148748, 1359055), (185935, 1087244), (271811, 743740), (371870, 543622)]