239552222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 227837218

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 89, 91, 161, 178, 182, 299, 322, 598, 623, 643, 1157, 1246, 1286, 2047, 2093, 2314, 4094, 4186, 4501, 8099, 8359, 9002, 14329, 14789, 16198, 16718, 26611, 28658, 29578, 53222, 57227, 58513, 103523, 114454, 117026, 186277, 192257, 207046, 372554, 384514, 400589, 743951, 801178, 1316221, 1345799, 1487902, 2632442, 2691598, 5207657, 9213547, 10415314, 17110873, 18427094, 34221746, 119776111, 239552222]

約数ペア:

[(1, 239552222), (2, 119776111), (7, 34221746), (13, 18427094), (14, 17110873), (23, 10415314), (26, 9213547), (46, 5207657), (89, 2691598), (91, 2632442), (161, 1487902), (178, 1345799), (182, 1316221), (299, 801178), (322, 743951), (598, 400589), (623, 384514), (643, 372554), (1157, 207046), (1246, 192257), (1286, 186277), (2047, 117026), (2093, 114454), (2314, 103523), (4094, 58513), (4186, 57227), (4501, 53222), (8099, 29578), (8359, 28658), (9002, 26611), (14329, 16718), (14789, 16198)]