208756470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{535273}}^1$

素因数の和:535296

約数の個数: 32

約数和(自身を含む): 539556192

約数和(自身を除く): 330799722

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 535273, 1070546, 1605819, 2676365, 3211638, 5352730, 6958549, 8029095, 13917098, 16058190, 20875647, 34792745, 41751294, 69585490, 104378235, 208756470]

約数ペア:

[(1, 208756470), (2, 104378235), (3, 69585490), (5, 41751294), (6, 34792745), (10, 20875647), (13, 16058190), (15, 13917098), (26, 8029095), (30, 6958549), (39, 5352730), (65, 3211638), (78, 2676365), (130, 1605819), (195, 1070546), (390, 535273)]