218368215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7043}}^1$

素因数の和:7120

約数の個数: 48

約数和(自身を含む): 415370592

約数和(自身を除く): 197002377

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2385, 3445, 6201, 7043, 10335, 21129, 31005, 35215, 63387, 91559, 105645, 274677, 316935, 373279, 457795, 824031, 1119837, 1373385, 1866395, 3359511, 4120155, 4852627, 5599185, 14557881, 16797555, 24263135, 43673643, 72789405, 218368215]

約数ペア:

[(1, 218368215), (3, 72789405), (5, 43673643), (9, 24263135), (13, 16797555), (15, 14557881), (39, 5599185), (45, 4852627), (53, 4120155), (65, 3359511), (117, 1866395), (159, 1373385), (195, 1119837), (265, 824031), (477, 457795), (585, 373279), (689, 316935), (795, 274677), (2067, 105645), (2385, 91559), (3445, 63387), (6201, 35215), (7043, 31005), (10335, 21129)]