212913834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{18301}}^1$

素因数の和:18590

約数の個数: 32

約数和(自身を含む): 488443776

約数和(自身を除く): 275529942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 11634, 18301, 36602, 54903, 109806, 128107, 256214, 384321, 768642, 5069377, 10138754, 15208131, 30416262, 35485639, 70971278, 106456917, 212913834]

約数ペア:

[(1, 212913834), (2, 106456917), (3, 70971278), (6, 35485639), (7, 30416262), (14, 15208131), (21, 10138754), (42, 5069377), (277, 768642), (554, 384321), (831, 256214), (1662, 128107), (1939, 109806), (3878, 54903), (5817, 36602), (11634, 18301)]