201022688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 420487200

約数和(自身を除く): 219464512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 449, 544, 823, 898, 1646, 1796, 3292, 3592, 6584, 7184, 7633, 13168, 13991, 14368, 15266, 26336, 27982, 30532, 55964, 61064, 111928, 122128, 223856, 244256, 369527, 447712, 739054, 1478108, 2956216, 5912432, 6281959, 11824864, 12563918, 25127836, 50255672, 100511344, 201022688]

約数ペア:

[(1, 201022688), (2, 100511344), (4, 50255672), (8, 25127836), (16, 12563918), (17, 11824864), (32, 6281959), (34, 5912432), (68, 2956216), (136, 1478108), (272, 739054), (449, 447712), (544, 369527), (823, 244256), (898, 223856), (1646, 122128), (1796, 111928), (3292, 61064), (3592, 55964), (6584, 30532), (7184, 27982), (7633, 26336), (13168, 15266), (13991, 14368)]