209392064

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 500359680

約数和(自身を除く): 290967616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 71, 112, 116, 142, 203, 224, 227, 232, 284, 406, 448, 454, 464, 497, 568, 812, 908, 928, 994, 1136, 1589, 1624, 1816, 1856, 1988, 2059, 2272, 3178, 3248, 3632, 3976, 4118, 4544, 6356, 6496, 6583, 7264, 7952, 8236, 12712, 12992, 13166, 14413, 14528, 15904, 16117, 16472, 25424, 26332, 28826, 31808, 32234, 32944, 46081, 50848, 52664, 57652, 64468, 65888, 92162, 101696, 105328, 112819, 115304, 128936, 131776, 184324, 210656, 225638, 230608, 257872, 368648, 421312, 451276, 461216, 467393, 515744, 737296, 902552, 922432, 934786, 1031488, 1474592, 1805104, 1869572, 2949184, 3271751, 3610208, 3739144, 6543502, 7220416, 7478288, 13087004, 14956576, 26174008, 29913152, 52348016, 104696032, 209392064]

約数ペア:

[(1, 209392064), (2, 104696032), (4, 52348016), (7, 29913152), (8, 26174008), (14, 14956576), (16, 13087004), (28, 7478288), (29, 7220416), (32, 6543502), (56, 3739144), (58, 3610208), (64, 3271751), (71, 2949184), (112, 1869572), (116, 1805104), (142, 1474592), (203, 1031488), (224, 934786), (227, 922432), (232, 902552), (284, 737296), (406, 515744), (448, 467393), (454, 461216), (464, 451276), (497, 421312), (568, 368648), (812, 257872), (908, 230608), (928, 225638), (994, 210656), (1136, 184324), (1589, 131776), (1624, 128936), (1816, 115304), (1856, 112819), (1988, 105328), (2059, 101696), (2272, 92162), (3178, 65888), (3248, 64468), (3632, 57652), (3976, 52664), (4118, 50848), (4544, 46081), (6356, 32944), (6496, 32234), (6583, 31808), (7264, 28826), (7952, 26332), (8236, 25424), (12712, 16472), (12992, 16117), (13166, 15904), (14413, 14528)]