212869608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 631910400

約数和(自身を除く): 419040792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 79, 84, 86, 129, 158, 168, 172, 237, 258, 301, 316, 344, 373, 474, 516, 553, 602, 632, 746, 903, 948, 1032, 1106, 1119, 1204, 1492, 1659, 1806, 1896, 2212, 2238, 2408, 2611, 2984, 3318, 3397, 3612, 4424, 4476, 5222, 6636, 6794, 7224, 7833, 8952, 10191, 10444, 13272, 13588, 15666, 16039, 20382, 20888, 23779, 27176, 29467, 31332, 32078, 40764, 47558, 48117, 58934, 62664, 64156, 71337, 81528, 88401, 95116, 96234, 112273, 117868, 128312, 142674, 176802, 190232, 192468, 206269, 224546, 235736, 285348, 336819, 353604, 384936, 412538, 449092, 570696, 618807, 673638, 707208, 825076, 898184, 1237614, 1267081, 1347276, 1650152, 2475228, 2534162, 2694552, 3801243, 4950456, 5068324, 7602486, 8869567, 10136648, 15204972, 17739134, 26608701, 30409944, 35478268, 53217402, 70956536, 106434804, 212869608]

約数ペア:

[(1, 212869608), (2, 106434804), (3, 70956536), (4, 53217402), (6, 35478268), (7, 30409944), (8, 26608701), (12, 17739134), (14, 15204972), (21, 10136648), (24, 8869567), (28, 7602486), (42, 5068324), (43, 4950456), (56, 3801243), (79, 2694552), (84, 2534162), (86, 2475228), (129, 1650152), (158, 1347276), (168, 1267081), (172, 1237614), (237, 898184), (258, 825076), (301, 707208), (316, 673638), (344, 618807), (373, 570696), (474, 449092), (516, 412538), (553, 384936), (602, 353604), (632, 336819), (746, 285348), (903, 235736), (948, 224546), (1032, 206269), (1106, 192468), (1119, 190232), (1204, 176802), (1492, 142674), (1659, 128312), (1806, 117868), (1896, 112273), (2212, 96234), (2238, 95116), (2408, 88401), (2611, 81528), (2984, 71337), (3318, 64156), (3397, 62664), (3612, 58934), (4424, 48117), (4476, 47558), (5222, 40764), (6636, 32078), (6794, 31332), (7224, 29467), (7833, 27176), (8952, 23779), (10191, 20888), (10444, 20382), (13272, 16039), (13588, 15666)]