213543008

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 505128960

約数和(自身を除く): 291585952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 71, 112, 116, 142, 203, 224, 232, 284, 406, 463, 464, 497, 568, 812, 926, 928, 994, 1136, 1624, 1852, 1988, 2059, 2272, 3241, 3248, 3704, 3976, 4118, 6482, 6496, 7408, 7952, 8236, 12964, 13427, 14413, 14816, 15904, 16472, 25928, 26854, 28826, 32873, 32944, 51856, 53708, 57652, 65746, 65888, 93989, 103712, 107416, 115304, 131492, 187978, 214832, 230111, 230608, 262984, 375956, 429664, 460222, 461216, 525968, 751912, 920444, 953317, 1051936, 1503824, 1840888, 1906634, 3007648, 3681776, 3813268, 6673219, 7363552, 7626536, 13346438, 15253072, 26692876, 30506144, 53385752, 106771504, 213543008]

約数ペア:

[(1, 213543008), (2, 106771504), (4, 53385752), (7, 30506144), (8, 26692876), (14, 15253072), (16, 13346438), (28, 7626536), (29, 7363552), (32, 6673219), (56, 3813268), (58, 3681776), (71, 3007648), (112, 1906634), (116, 1840888), (142, 1503824), (203, 1051936), (224, 953317), (232, 920444), (284, 751912), (406, 525968), (463, 461216), (464, 460222), (497, 429664), (568, 375956), (812, 262984), (926, 230608), (928, 230111), (994, 214832), (1136, 187978), (1624, 131492), (1852, 115304), (1988, 107416), (2059, 103712), (2272, 93989), (3241, 65888), (3248, 65746), (3704, 57652), (3976, 53708), (4118, 51856), (6482, 32944), (6496, 32873), (7408, 28826), (7952, 26854), (8236, 25928), (12964, 16472), (13427, 15904), (14413, 14816)]