216982864

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26539}}^1$

素因数の和:26627

約数の個数: 40

約数和(自身を含む): 487062080

約数和(自身を除く): 270079216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 26539, 53078, 106156, 185773, 212312, 371546, 424624, 743092, 1486184, 1937347, 2972368, 3874694, 7749388, 13561429, 15498776, 27122858, 30997552, 54245716, 108491432, 216982864]

約数ペア:

[(1, 216982864), (2, 108491432), (4, 54245716), (7, 30997552), (8, 27122858), (14, 15498776), (16, 13561429), (28, 7749388), (56, 3874694), (73, 2972368), (112, 1937347), (146, 1486184), (292, 743092), (511, 424624), (584, 371546), (1022, 212312), (1168, 185773), (2044, 106156), (4088, 53078), (8176, 26539)]