219977120710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{863}}^1\times {\mathrm{5413}}^1$

素因数の和:6577

約数の個数: 64

約数和(自身を含む): 421329434112

約数和(自身を除く): 201352313402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 863, 1385, 1726, 2770, 4315, 4709, 5413, 8630, 9418, 10826, 14671, 23545, 27065, 29342, 47090, 54130, 73355, 92021, 146710, 184042, 239051, 460105, 478102, 920210, 1195255, 1499401, 2390510, 2998802, 4063867, 4671419, 7497005, 8127734, 9342838, 14994010, 20319335, 23357095, 25489817, 40638670, 46714190, 50979634, 79414123, 127449085, 158828246, 254898170, 397070615, 794141230, 1293983063, 2587966126, 6469915315, 12939830630, 21997712071, 43995424142, 109988560355, 219977120710]

約数ペア:

[(1, 219977120710), (2, 109988560355), (5, 43995424142), (10, 21997712071), (17, 12939830630), (34, 6469915315), (85, 2587966126), (170, 1293983063), (277, 794141230), (554, 397070615), (863, 254898170), (1385, 158828246), (1726, 127449085), (2770, 79414123), (4315, 50979634), (4709, 46714190), (5413, 40638670), (8630, 25489817), (9418, 23357095), (10826, 20319335), (14671, 14994010), (23545, 9342838), (27065, 8127734), (29342, 7497005), (47090, 4671419), (54130, 4063867), (73355, 2998802), (92021, 2390510), (146710, 1499401), (184042, 1195255), (239051, 920210), (460105, 478102)]