209622028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1777}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 458809344

約数和(自身を除く): 249187316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 383, 766, 1532, 1777, 2681, 3554, 4213, 5362, 7108, 8426, 10724, 12439, 16852, 19547, 24878, 29491, 39094, 49756, 58982, 78188, 117964, 136829, 273658, 547316, 680591, 1361182, 2722364, 4764137, 7486501, 9528274, 14973002, 19056548, 29946004, 52405507, 104811014, 209622028]

約数ペア:

[(1, 209622028), (2, 104811014), (4, 52405507), (7, 29946004), (11, 19056548), (14, 14973002), (22, 9528274), (28, 7486501), (44, 4764137), (77, 2722364), (154, 1361182), (308, 680591), (383, 547316), (766, 273658), (1532, 136829), (1777, 117964), (2681, 78188), (3554, 58982), (4213, 49756), (5362, 39094), (7108, 29491), (8426, 24878), (10724, 19547), (12439, 16852)]