221749656

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{26627}}^1$

素因数の和:26983

約数の個数: 32

約数和(自身を含む): 555992640

約数和(自身を除く): 334242984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2776, 4164, 8328, 26627, 53254, 79881, 106508, 159762, 213016, 319524, 639048, 9239569, 18479138, 27718707, 36958276, 55437414, 73916552, 110874828, 221749656]

約数ペア:

[(1, 221749656), (2, 110874828), (3, 73916552), (4, 55437414), (6, 36958276), (8, 27718707), (12, 18479138), (24, 9239569), (347, 639048), (694, 319524), (1041, 213016), (1388, 159762), (2082, 106508), (2776, 79881), (4164, 53254), (8328, 26627)]