213756656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2381}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 430055808

約数和(自身を除く): 216299152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 362, 496, 724, 1448, 2381, 2896, 4762, 5611, 9524, 11222, 19048, 22444, 38096, 44888, 73811, 89776, 147622, 295244, 430961, 590488, 861922, 1180976, 1723844, 3447688, 6895376, 13359791, 26719582, 53439164, 106878328, 213756656]

約数ペア:

[(1, 213756656), (2, 106878328), (4, 53439164), (8, 26719582), (16, 13359791), (31, 6895376), (62, 3447688), (124, 1723844), (181, 1180976), (248, 861922), (362, 590488), (496, 430961), (724, 295244), (1448, 147622), (2381, 89776), (2896, 73811), (4762, 44888), (5611, 38096), (9524, 22444), (11222, 19048)]