215850488

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 503629200

約数和(自身を除く): 287778712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 73, 76, 98, 133, 146, 152, 196, 266, 292, 392, 397, 511, 532, 584, 794, 931, 1022, 1064, 1387, 1588, 1862, 2044, 2774, 2779, 3176, 3577, 3724, 4088, 5548, 5558, 7154, 7448, 7543, 9709, 11096, 11116, 14308, 15086, 19418, 19453, 22232, 28616, 28981, 30172, 38836, 38906, 52801, 57962, 60344, 67963, 77672, 77812, 105602, 115924, 135926, 155624, 202867, 211204, 231848, 271852, 369607, 405734, 422408, 543704, 550639, 739214, 811468, 1101278, 1420069, 1478428, 1622936, 2202556, 2840138, 2956856, 3854473, 4405112, 5680276, 7708946, 11360552, 15417892, 26981311, 30835784, 53962622, 107925244, 215850488]

約数ペア:

[(1, 215850488), (2, 107925244), (4, 53962622), (7, 30835784), (8, 26981311), (14, 15417892), (19, 11360552), (28, 7708946), (38, 5680276), (49, 4405112), (56, 3854473), (73, 2956856), (76, 2840138), (98, 2202556), (133, 1622936), (146, 1478428), (152, 1420069), (196, 1101278), (266, 811468), (292, 739214), (392, 550639), (397, 543704), (511, 422408), (532, 405734), (584, 369607), (794, 271852), (931, 231848), (1022, 211204), (1064, 202867), (1387, 155624), (1588, 135926), (1862, 115924), (2044, 105602), (2774, 77812), (2779, 77672), (3176, 67963), (3577, 60344), (3724, 57962), (4088, 52801), (5548, 38906), (5558, 38836), (7154, 30172), (7448, 28981), (7543, 28616), (9709, 22232), (11096, 19453), (11116, 19418), (14308, 15086)]