206855714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 348473664

約数和(自身を除く): 141617950

約数列:

[1, 2, 13, 26, 43, 53, 86, 106, 559, 689, 1118, 1378, 2279, 3491, 4558, 6982, 29627, 45383, 59254, 90766, 150113, 185023, 300226, 370046, 1951469, 2405299, 3902938, 4810598, 7955989, 15911978, 103427857, 206855714]

約数ペア:

[(1, 206855714), (2, 103427857), (13, 15911978), (26, 7955989), (43, 4810598), (53, 3902938), (86, 2405299), (106, 1951469), (559, 370046), (689, 300226), (1118, 185023), (1378, 150113), (2279, 90766), (3491, 59254), (4558, 45383), (6982, 29627)]