208064648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{33301}}^1$

素因数の和:33389

約数の個数: 32

約数和(自身を含む): 431593920

約数和(自身を除く): 223529272

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 33301, 66602, 133204, 266408, 366311, 732622, 1465244, 2364371, 2930488, 4728742, 9457484, 18914968, 26008081, 52016162, 104032324, 208064648]

約数ペア:

[(1, 208064648), (2, 104032324), (4, 52016162), (8, 26008081), (11, 18914968), (22, 9457484), (44, 4728742), (71, 2930488), (88, 2364371), (142, 1465244), (284, 732622), (568, 366311), (781, 266408), (1562, 133204), (3124, 66602), (6248, 33301)]