217683144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{431911}}^1$

素因数の和:431930

約数の個数: 48

約数和(自身を含む): 673782720

約数和(自身を除く): 456099576

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, 431911, 863822, 1295733, 1727644, 2591466, 3023377, 3455288, 3887199, 5182932, 6046754, 7774398, 9070131, 10365864, 12093508, 15548796, 18140262, 24187016, 27210393, 31097592, 36280524, 54420786, 72561048, 108841572, 217683144]

約数ペア:

[(1, 217683144), (2, 108841572), (3, 72561048), (4, 54420786), (6, 36280524), (7, 31097592), (8, 27210393), (9, 24187016), (12, 18140262), (14, 15548796), (18, 12093508), (21, 10365864), (24, 9070131), (28, 7774398), (36, 6046754), (42, 5182932), (56, 3887199), (63, 3455288), (72, 3023377), (84, 2591466), (126, 1727644), (168, 1295733), (252, 863822), (504, 431911)]