213598458

素因数分解:

$2^1\times 3^6\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3470

約数の個数: 56

約数和(自身を含む): 491692608

約数和(自身を除く): 278094150

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 729, 774, 1161, 1458, 2322, 3407, 3483, 6814, 6966, 10221, 10449, 20442, 20898, 30663, 31347, 61326, 62694, 91989, 146501, 183978, 275967, 293002, 439503, 551934, 827901, 879006, 1318509, 1655802, 2483703, 2637018, 3955527, 4967406, 7911054, 11866581, 23733162, 35599743, 71199486, 106799229, 213598458]

約数ペア:

[(1, 213598458), (2, 106799229), (3, 71199486), (6, 35599743), (9, 23733162), (18, 11866581), (27, 7911054), (43, 4967406), (54, 3955527), (81, 2637018), (86, 2483703), (129, 1655802), (162, 1318509), (243, 879006), (258, 827901), (387, 551934), (486, 439503), (729, 293002), (774, 275967), (1161, 183978), (1458, 146501), (2322, 91989), (3407, 62694), (3483, 61326), (6814, 31347), (6966, 30663), (10221, 20898), (10449, 20442)]