217295514

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{211789}}^1$

素因数の和:211819

約数の個数: 32

約数和(自身を含む): 508296000

約数和(自身を除く): 291000486

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 211789, 423578, 635367, 1270734, 1906101, 3812202, 4023991, 5718303, 8047982, 11436606, 12071973, 24143946, 36215919, 72431838, 108647757, 217295514]

約数ペア:

[(1, 217295514), (2, 108647757), (3, 72431838), (6, 36215919), (9, 24143946), (18, 12071973), (19, 11436606), (27, 8047982), (38, 5718303), (54, 4023991), (57, 3812202), (114, 1906101), (171, 1270734), (342, 635367), (513, 423578), (1026, 211789)]