215413296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20730

約数の個数: 80

約数和(自身を含む): 656529408

約数和(自身を除く): 441116112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20681, 41362, 62043, 82724, 124086, 144767, 165448, 248172, 289534, 330896, 434301, 496344, 579068, 641111, 868602, 992688, 1158136, 1282222, 1737204, 1923333, 2316272, 2564444, 3474408, 3846666, 4487777, 5128888, 6948816, 7693332, 8975554, 10257776, 13463331, 15386664, 17951108, 26926662, 30773328, 35902216, 53853324, 71804432, 107706648, 215413296]

約数ペア:

[(1, 215413296), (2, 107706648), (3, 71804432), (4, 53853324), (6, 35902216), (7, 30773328), (8, 26926662), (12, 17951108), (14, 15386664), (16, 13463331), (21, 10257776), (24, 8975554), (28, 7693332), (31, 6948816), (42, 5128888), (48, 4487777), (56, 3846666), (62, 3474408), (84, 2564444), (93, 2316272), (112, 1923333), (124, 1737204), (168, 1282222), (186, 1158136), (217, 992688), (248, 868602), (336, 641111), (372, 579068), (434, 496344), (496, 434301), (651, 330896), (744, 289534), (868, 248172), (1302, 165448), (1488, 144767), (1736, 124086), (2604, 82724), (3472, 62043), (5208, 41362), (10416, 20681)]