206510101

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 257541120

約数和(自身を除く): 51031019

約数列:

[1, 7, 17, 53, 119, 137, 239, 371, 901, 959, 1673, 2329, 4063, 6307, 7261, 12667, 16303, 28441, 32743, 50827, 88669, 123437, 215339, 229201, 556631, 864059, 1507373, 1735379, 3896417, 12147653, 29501443, 206510101]

約数ペア:

[(1, 206510101), (7, 29501443), (17, 12147653), (53, 3896417), (119, 1735379), (137, 1507373), (239, 864059), (371, 556631), (901, 229201), (959, 215339), (1673, 123437), (2329, 88669), (4063, 50827), (6307, 32743), (7261, 28441), (12667, 16303)]