207721410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532619}}^1$

素因数の和:532642

約数の個数: 32

約数和(自身を含む): 536880960

約数和(自身を除く): 329159550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 532619, 1065238, 1597857, 2663095, 3195714, 5326190, 6924047, 7989285, 13848094, 15978570, 20772141, 34620235, 41544282, 69240470, 103860705, 207721410]

約数ペア:

[(1, 207721410), (2, 103860705), (3, 69240470), (5, 41544282), (6, 34620235), (10, 20772141), (13, 15978570), (15, 13848094), (26, 7989285), (30, 6924047), (39, 5326190), (65, 3195714), (78, 2663095), (130, 1597857), (195, 1065238), (390, 532619)]