208760052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5521}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 512088192

約数和(自身を除く): 303328140

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 137, 138, 274, 276, 411, 548, 822, 1644, 3151, 5521, 6302, 9453, 11042, 12604, 16563, 18906, 22084, 33126, 37812, 66252, 126983, 253966, 380949, 507932, 756377, 761898, 1512754, 1523796, 2269131, 3025508, 4538262, 9076524, 17396671, 34793342, 52190013, 69586684, 104380026, 208760052]

約数ペア:

[(1, 208760052), (2, 104380026), (3, 69586684), (4, 52190013), (6, 34793342), (12, 17396671), (23, 9076524), (46, 4538262), (69, 3025508), (92, 2269131), (137, 1523796), (138, 1512754), (274, 761898), (276, 756377), (411, 507932), (548, 380949), (822, 253966), (1644, 126983), (3151, 66252), (5521, 37812), (6302, 33126), (9453, 22084), (11042, 18906), (12604, 16563)]