209904330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 521809920

約数和(自身を除く): 311905590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 127, 185, 222, 254, 370, 381, 555, 635, 762, 1110, 1270, 1489, 1905, 2978, 3810, 4467, 4699, 7445, 8934, 9398, 14097, 14890, 22335, 23495, 28194, 44670, 46990, 55093, 70485, 110186, 140970, 165279, 189103, 275465, 330558, 378206, 550930, 567309, 826395, 945515, 1134618, 1652790, 1891030, 2836545, 5673090, 6996811, 13993622, 20990433, 34984055, 41980866, 69968110, 104952165, 209904330]

約数ペア:

[(1, 209904330), (2, 104952165), (3, 69968110), (5, 41980866), (6, 34984055), (10, 20990433), (15, 13993622), (30, 6996811), (37, 5673090), (74, 2836545), (111, 1891030), (127, 1652790), (185, 1134618), (222, 945515), (254, 826395), (370, 567309), (381, 550930), (555, 378206), (635, 330558), (762, 275465), (1110, 189103), (1270, 165279), (1489, 140970), (1905, 110186), (2978, 70485), (3810, 55093), (4467, 46990), (4699, 44670), (7445, 28194), (8934, 23495), (9398, 22335), (14097, 14890)]