209171646

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{67957}}^1$

素因数の和:67990

約数の個数: 40

約数和(自身を含む): 493375080

約数和(自身を除く): 284203434

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 67957, 135914, 203871, 407742, 611613, 1223226, 1291183, 1834839, 2582366, 3669678, 3873549, 5504517, 7747098, 11009034, 11620647, 23241294, 34861941, 69723882, 104585823, 209171646]

約数ペア:

[(1, 209171646), (2, 104585823), (3, 69723882), (6, 34861941), (9, 23241294), (18, 11620647), (19, 11009034), (27, 7747098), (38, 5504517), (54, 3873549), (57, 3669678), (81, 2582366), (114, 1834839), (162, 1291183), (171, 1223226), (342, 611613), (513, 407742), (1026, 203871), (1539, 135914), (3078, 67957)]