213427704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 640742400

約数和(自身を除く): 427314696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 71, 84, 87, 116, 142, 168, 174, 203, 213, 232, 284, 348, 406, 426, 497, 568, 609, 617, 696, 812, 852, 994, 1218, 1234, 1491, 1624, 1704, 1851, 1988, 2059, 2436, 2468, 2982, 3702, 3976, 4118, 4319, 4872, 4936, 5964, 6177, 7404, 8236, 8638, 11928, 12354, 12957, 14413, 14808, 16472, 17276, 17893, 24708, 25914, 28826, 34552, 35786, 43239, 43807, 49416, 51828, 53679, 57652, 71572, 86478, 87614, 103656, 107358, 115304, 125251, 131421, 143144, 172956, 175228, 214716, 250502, 262842, 306649, 345912, 350456, 375753, 429432, 501004, 525684, 613298, 751506, 919947, 1002008, 1051368, 1226596, 1270403, 1503012, 1839894, 2453192, 2540806, 3006024, 3679788, 3811209, 5081612, 7359576, 7622418, 8892821, 10163224, 15244836, 17785642, 26678463, 30489672, 35571284, 53356926, 71142568, 106713852, 213427704]

約数ペア:

[(1, 213427704), (2, 106713852), (3, 71142568), (4, 53356926), (6, 35571284), (7, 30489672), (8, 26678463), (12, 17785642), (14, 15244836), (21, 10163224), (24, 8892821), (28, 7622418), (29, 7359576), (42, 5081612), (56, 3811209), (58, 3679788), (71, 3006024), (84, 2540806), (87, 2453192), (116, 1839894), (142, 1503012), (168, 1270403), (174, 1226596), (203, 1051368), (213, 1002008), (232, 919947), (284, 751506), (348, 613298), (406, 525684), (426, 501004), (497, 429432), (568, 375753), (609, 350456), (617, 345912), (696, 306649), (812, 262842), (852, 250502), (994, 214716), (1218, 175228), (1234, 172956), (1491, 143144), (1624, 131421), (1704, 125251), (1851, 115304), (1988, 107358), (2059, 103656), (2436, 87614), (2468, 86478), (2982, 71572), (3702, 57652), (3976, 53679), (4118, 51828), (4319, 49416), (4872, 43807), (4936, 43239), (5964, 35786), (6177, 34552), (7404, 28826), (8236, 25914), (8638, 24708), (11928, 17893), (12354, 17276), (12957, 16472), (14413, 14808)]