208753644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 542549952

約数和(自身を除く): 333796308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 563, 583, 636, 1126, 1166, 1689, 1749, 2252, 2332, 2809, 3378, 3498, 5618, 6193, 6756, 6996, 8427, 11236, 12386, 16854, 18579, 24772, 29839, 30899, 33708, 37158, 59678, 61798, 74316, 89517, 92697, 119356, 123596, 179034, 185394, 328229, 358068, 370788, 656458, 984687, 1312916, 1581467, 1969374, 3162934, 3938748, 4744401, 6325868, 9488802, 17396137, 18977604, 34792274, 52188411, 69584548, 104376822, 208753644]

約数ペア:

[(1, 208753644), (2, 104376822), (3, 69584548), (4, 52188411), (6, 34792274), (11, 18977604), (12, 17396137), (22, 9488802), (33, 6325868), (44, 4744401), (53, 3938748), (66, 3162934), (106, 1969374), (132, 1581467), (159, 1312916), (212, 984687), (318, 656458), (563, 370788), (583, 358068), (636, 328229), (1126, 185394), (1166, 179034), (1689, 123596), (1749, 119356), (2252, 92697), (2332, 89517), (2809, 74316), (3378, 61798), (3498, 59678), (5618, 37158), (6193, 33708), (6756, 30899), (6996, 29839), (8427, 24772), (11236, 18579), (12386, 16854)]