219674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 435456

約数和(自身を除く): 215782

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 71, 91, 119, 142, 182, 221, 238, 442, 497, 923, 994, 1207, 1547, 1846, 2414, 3094, 6461, 8449, 12922, 15691, 16898, 31382, 109837, 219674]

約数ペア:

[(1, 219674), (2, 109837), (7, 31382), (13, 16898), (14, 15691), (17, 12922), (26, 8449), (34, 6461), (71, 3094), (91, 2414), (119, 1846), (142, 1547), (182, 1207), (221, 994), (238, 923), (442, 497)]