211271648

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 508939200

約数和(自身を除く): 297667552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 109, 112, 119, 136, 218, 224, 238, 272, 436, 476, 509, 544, 763, 872, 952, 1018, 1526, 1744, 1853, 1904, 2036, 3052, 3488, 3563, 3706, 3808, 4072, 6104, 7126, 7412, 8144, 8653, 12208, 12971, 14252, 14824, 16288, 17306, 24416, 25942, 28504, 29648, 34612, 51884, 55481, 57008, 59296, 60571, 69224, 103768, 110962, 114016, 121142, 138448, 207536, 221924, 242284, 276896, 388367, 415072, 443848, 484568, 776734, 887696, 943177, 969136, 1553468, 1775392, 1886354, 1938272, 3106936, 3772708, 6213872, 6602239, 7545416, 12427744, 13204478, 15090832, 26408956, 30181664, 52817912, 105635824, 211271648]

約数ペア:

[(1, 211271648), (2, 105635824), (4, 52817912), (7, 30181664), (8, 26408956), (14, 15090832), (16, 13204478), (17, 12427744), (28, 7545416), (32, 6602239), (34, 6213872), (56, 3772708), (68, 3106936), (109, 1938272), (112, 1886354), (119, 1775392), (136, 1553468), (218, 969136), (224, 943177), (238, 887696), (272, 776734), (436, 484568), (476, 443848), (509, 415072), (544, 388367), (763, 276896), (872, 242284), (952, 221924), (1018, 207536), (1526, 138448), (1744, 121142), (1853, 114016), (1904, 110962), (2036, 103768), (3052, 69224), (3488, 60571), (3563, 59296), (3706, 57008), (3808, 55481), (4072, 51884), (6104, 34612), (7126, 29648), (7412, 28504), (8144, 25942), (8653, 24416), (12208, 17306), (12971, 16288), (14252, 14824)]