205639056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{204007}}^1$

素因数の和:204028

約数の個数: 60

約数和(自身を含む): 657721792

約数和(自身を除く): 452082736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 204007, 408014, 612021, 816028, 1224042, 1428049, 1632056, 1836063, 2448084, 2856098, 3264112, 3672126, 4284147, 4896168, 5712196, 7344252, 8568294, 9792336, 11424392, 12852441, 14688504, 17136588, 22848784, 25704882, 29377008, 34273176, 51409764, 68546352, 102819528, 205639056]

約数ペア:

[(1, 205639056), (2, 102819528), (3, 68546352), (4, 51409764), (6, 34273176), (7, 29377008), (8, 25704882), (9, 22848784), (12, 17136588), (14, 14688504), (16, 12852441), (18, 11424392), (21, 9792336), (24, 8568294), (28, 7344252), (36, 5712196), (42, 4896168), (48, 4284147), (56, 3672126), (63, 3264112), (72, 2856098), (84, 2448084), (112, 1836063), (126, 1632056), (144, 1428049), (168, 1224042), (252, 816028), (336, 612021), (504, 408014), (1008, 204007)]