221472048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1721}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 655958016

約数和(自身を除く): 434485968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383, 766, 1149, 1532, 1721, 2298, 2681, 3064, 3442, 4596, 5163, 5362, 6128, 6884, 8043, 9192, 10326, 10724, 12047, 13768, 16086, 18384, 20652, 21448, 24094, 27536, 32172, 36141, 41304, 42896, 48188, 64344, 72282, 82608, 96376, 128688, 144564, 192752, 289128, 578256, 659143, 1318286, 1977429, 2636572, 3954858, 4614001, 5273144, 7909716, 9228002, 10546288, 13842003, 15819432, 18456004, 27684006, 31638864, 36912008, 55368012, 73824016, 110736024, 221472048]

約数ペア:

[(1, 221472048), (2, 110736024), (3, 73824016), (4, 55368012), (6, 36912008), (7, 31638864), (8, 27684006), (12, 18456004), (14, 15819432), (16, 13842003), (21, 10546288), (24, 9228002), (28, 7909716), (42, 5273144), (48, 4614001), (56, 3954858), (84, 2636572), (112, 1977429), (168, 1318286), (336, 659143), (383, 578256), (766, 289128), (1149, 192752), (1532, 144564), (1721, 128688), (2298, 96376), (2681, 82608), (3064, 72282), (3442, 64344), (4596, 48188), (5163, 42896), (5362, 41304), (6128, 36141), (6884, 32172), (8043, 27536), (9192, 24094), (10326, 21448), (10724, 20652), (12047, 18384), (13768, 16086)]