2100897222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6823}}^1$

素因数の和:6957

約数の個数: 64

約数和(自身を含む): 4605381120

約数和(自身を除く): 2504483898

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 73, 74, 111, 114, 146, 219, 222, 438, 703, 1387, 1406, 2109, 2701, 2774, 4161, 4218, 5402, 6823, 8103, 8322, 13646, 16206, 20469, 40938, 51319, 102638, 129637, 153957, 252451, 259274, 307914, 388911, 498079, 504902, 757353, 777822, 996158, 1494237, 1514706, 2988474, 4796569, 9463501, 9593138, 14389707, 18428923, 18927002, 28390503, 28779414, 36857846, 55286769, 56781006, 110573538, 350149537, 700299074, 1050448611, 2100897222]

約数ペア:

[(1, 2100897222), (2, 1050448611), (3, 700299074), (6, 350149537), (19, 110573538), (37, 56781006), (38, 55286769), (57, 36857846), (73, 28779414), (74, 28390503), (111, 18927002), (114, 18428923), (146, 14389707), (219, 9593138), (222, 9463501), (438, 4796569), (703, 2988474), (1387, 1514706), (1406, 1494237), (2109, 996158), (2701, 777822), (2774, 757353), (4161, 504902), (4218, 498079), (5402, 388911), (6823, 307914), (8103, 259274), (8322, 252451), (13646, 153957), (16206, 129637), (20469, 102638), (40938, 51319)]