218516914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 427472640

約数和(自身を除く): 208955726

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 113, 154, 203, 226, 319, 406, 433, 638, 791, 866, 1243, 1582, 2233, 2486, 3031, 3277, 4466, 4763, 6062, 6554, 8701, 9526, 12557, 17402, 22939, 25114, 33341, 36047, 45878, 48929, 66682, 72094, 87899, 97858, 138127, 175798, 252329, 276254, 342503, 504658, 538219, 685006, 966889, 1076438, 1418941, 1933778, 2837882, 3767533, 7535066, 9932587, 15608351, 19865174, 31216702, 109258457, 218516914]

約数ペア:

[(1, 218516914), (2, 109258457), (7, 31216702), (11, 19865174), (14, 15608351), (22, 9932587), (29, 7535066), (58, 3767533), (77, 2837882), (113, 1933778), (154, 1418941), (203, 1076438), (226, 966889), (319, 685006), (406, 538219), (433, 504658), (638, 342503), (791, 276254), (866, 252329), (1243, 175798), (1582, 138127), (2233, 97858), (2486, 87899), (3031, 72094), (3277, 66682), (4466, 48929), (4763, 45878), (6062, 36047), (6554, 33341), (8701, 25114), (9526, 22939), (12557, 17402)]