211864968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{420367}}^1$

素因数の和:420386

約数の個数: 48

約数和(自身を含む): 655774080

約数和(自身を除く): 443909112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 420367, 840734, 1261101, 1681468, 2522202, 2942569, 3362936, 3783303, 5044404, 5885138, 7566606, 8827707, 10088808, 11770276, 15133212, 17655414, 23540552, 26483121, 30266424, 35310828, 52966242, 70621656, 105932484, 211864968]

約数ペア:

[(1, 211864968), (2, 105932484), (3, 70621656), (4, 52966242), (6, 35310828), (7, 30266424), (8, 26483121), (9, 23540552), (12, 17655414), (14, 15133212), (18, 11770276), (21, 10088808), (24, 8827707), (28, 7566606), (36, 5885138), (42, 5044404), (56, 3783303), (63, 3362936), (72, 2942569), (84, 2522202), (126, 1681468), (168, 1261101), (252, 840734), (504, 420367)]