201177160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 466527600

約数和(自身を除く): 265350440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 241, 328, 410, 482, 509, 820, 964, 1018, 1205, 1640, 1928, 2036, 2410, 2545, 4072, 4820, 5090, 9640, 9881, 10180, 19762, 20360, 20869, 39524, 41738, 49405, 79048, 83476, 98810, 104345, 122669, 166952, 197620, 208690, 245338, 395240, 417380, 490676, 613345, 834760, 981352, 1226690, 2453380, 4906760, 5029429, 10058858, 20117716, 25147145, 40235432, 50294290, 100588580, 201177160]

約数ペア:

[(1, 201177160), (2, 100588580), (4, 50294290), (5, 40235432), (8, 25147145), (10, 20117716), (20, 10058858), (40, 5029429), (41, 4906760), (82, 2453380), (164, 1226690), (205, 981352), (241, 834760), (328, 613345), (410, 490676), (482, 417380), (509, 395240), (820, 245338), (964, 208690), (1018, 197620), (1205, 166952), (1640, 122669), (1928, 104345), (2036, 98810), (2410, 83476), (2545, 79048), (4072, 49405), (4820, 41738), (5090, 39524), (9640, 20869), (9881, 20360), (10180, 19762)]