201813808

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 464970240

約数和(自身を除く): 263156432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 284, 287, 328, 497, 568, 574, 619, 656, 994, 1136, 1148, 1238, 1988, 2296, 2476, 2911, 3976, 4333, 4592, 4952, 5822, 7952, 8666, 9904, 11644, 17332, 20377, 23288, 25379, 34664, 40754, 43949, 46576, 50758, 69328, 81508, 87898, 101516, 163016, 175796, 177653, 203032, 307643, 326032, 351592, 355306, 406064, 615286, 703184, 710612, 1230572, 1421224, 1801909, 2461144, 2842448, 3603818, 4922288, 7207636, 12613363, 14415272, 25226726, 28830544, 50453452, 100906904, 201813808]

約数ペア:

[(1, 201813808), (2, 100906904), (4, 50453452), (7, 28830544), (8, 25226726), (14, 14415272), (16, 12613363), (28, 7207636), (41, 4922288), (56, 3603818), (71, 2842448), (82, 2461144), (112, 1801909), (142, 1421224), (164, 1230572), (284, 710612), (287, 703184), (328, 615286), (497, 406064), (568, 355306), (574, 351592), (619, 326032), (656, 307643), (994, 203032), (1136, 177653), (1148, 175796), (1238, 163016), (1988, 101516), (2296, 87898), (2476, 81508), (2911, 69328), (3976, 50758), (4333, 46576), (4592, 43949), (4952, 40754), (5822, 34664), (7952, 25379), (8666, 23288), (9904, 20377), (11644, 17332)]