208607056

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 492539904

約数和(自身を除く): 283932848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 56, 92, 94, 112, 161, 184, 188, 322, 329, 368, 376, 644, 658, 752, 1081, 1288, 1316, 1723, 2162, 2576, 2632, 3446, 4324, 5264, 6892, 7567, 8648, 12061, 13784, 15134, 17296, 24122, 27568, 30268, 39629, 48244, 60536, 79258, 80981, 96488, 121072, 158516, 161962, 192976, 277403, 317032, 323924, 554806, 566867, 634064, 647848, 1109612, 1133734, 1295696, 1862563, 2219224, 2267468, 3725126, 4438448, 4534936, 7450252, 9069872, 13037941, 14900504, 26075882, 29801008, 52151764, 104303528, 208607056]

約数ペア:

[(1, 208607056), (2, 104303528), (4, 52151764), (7, 29801008), (8, 26075882), (14, 14900504), (16, 13037941), (23, 9069872), (28, 7450252), (46, 4534936), (47, 4438448), (56, 3725126), (92, 2267468), (94, 2219224), (112, 1862563), (161, 1295696), (184, 1133734), (188, 1109612), (322, 647848), (329, 634064), (368, 566867), (376, 554806), (644, 323924), (658, 317032), (752, 277403), (1081, 192976), (1288, 161962), (1316, 158516), (1723, 121072), (2162, 96488), (2576, 80981), (2632, 79258), (3446, 60536), (4324, 48244), (5264, 39629), (6892, 30268), (7567, 27568), (8648, 24122), (12061, 17296), (13784, 15134)]