221212728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{93103}}^1$

素因数の和:93129

約数の個数: 64

約数和(自身を含む): 670348800

約数和(自身を除く): 449136072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 93103, 186206, 279309, 372412, 558618, 744824, 837927, 1024133, 1117236, 1675854, 2048266, 2234472, 2513781, 3072399, 3351708, 4096532, 5027562, 6144798, 6703416, 8193064, 9217197, 10055124, 12289596, 18434394, 20110248, 24579192, 27651591, 36868788, 55303182, 73737576, 110606364, 221212728]

約数ペア:

[(1, 221212728), (2, 110606364), (3, 73737576), (4, 55303182), (6, 36868788), (8, 27651591), (9, 24579192), (11, 20110248), (12, 18434394), (18, 12289596), (22, 10055124), (24, 9217197), (27, 8193064), (33, 6703416), (36, 6144798), (44, 5027562), (54, 4096532), (66, 3351708), (72, 3072399), (88, 2513781), (99, 2234472), (108, 2048266), (132, 1675854), (198, 1117236), (216, 1024133), (264, 837927), (297, 744824), (396, 558618), (594, 372412), (792, 279309), (1188, 186206), (2376, 93103)]