220475808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109363}}^1$

素因数の和:109386

約数の個数: 72

約数和(自身を含む): 716552928

約数和(自身を除く): 496077120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 109363, 218726, 328089, 437452, 656178, 765541, 874904, 984267, 1312356, 1531082, 1749808, 1968534, 2296623, 2624712, 3062164, 3499616, 3937068, 4593246, 5249424, 6124328, 6889869, 7874136, 9186492, 10498848, 12248656, 13779738, 15748272, 18372984, 24497312, 27559476, 31496544, 36745968, 55118952, 73491936, 110237904, 220475808]

約数ペア:

[(1, 220475808), (2, 110237904), (3, 73491936), (4, 55118952), (6, 36745968), (7, 31496544), (8, 27559476), (9, 24497312), (12, 18372984), (14, 15748272), (16, 13779738), (18, 12248656), (21, 10498848), (24, 9186492), (28, 7874136), (32, 6889869), (36, 6124328), (42, 5249424), (48, 4593246), (56, 3937068), (63, 3499616), (72, 3062164), (84, 2624712), (96, 2296623), (112, 1968534), (126, 1749808), (144, 1531082), (168, 1312356), (224, 984267), (252, 874904), (288, 765541), (336, 656178), (504, 437452), (672, 328089), (1008, 218726), (2016, 109363)]