214399520

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9781}}^1$

素因数の和:9933

約数の個数: 48

約数和(自身を含む): 510268248

約数和(自身を除く): 295868728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 9781, 10960, 19562, 21920, 39124, 48905, 78248, 97810, 156496, 195620, 312992, 391240, 782480, 1339997, 1564960, 2679994, 5359988, 6699985, 10719976, 13399970, 21439952, 26799940, 42879904, 53599880, 107199760, 214399520]

約数ペア:

[(1, 214399520), (2, 107199760), (4, 53599880), (5, 42879904), (8, 26799940), (10, 21439952), (16, 13399970), (20, 10719976), (32, 6699985), (40, 5359988), (80, 2679994), (137, 1564960), (160, 1339997), (274, 782480), (548, 391240), (685, 312992), (1096, 195620), (1370, 156496), (2192, 97810), (2740, 78248), (4384, 48905), (5480, 39124), (9781, 21920), (10960, 19562)]