208481152

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 455621760

約数和(自身を除く): 247140608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 263, 352, 526, 563, 704, 1052, 1126, 1408, 2104, 2252, 2893, 4208, 4504, 5786, 6193, 8416, 9008, 11572, 12386, 16832, 18016, 23144, 24772, 33664, 36032, 46288, 49544, 72064, 92576, 99088, 148069, 185152, 198176, 296138, 370304, 396352, 592276, 792704, 1184552, 1628759, 2369104, 3257518, 4738208, 6515036, 9476416, 13030072, 18952832, 26060144, 52120288, 104240576, 208481152]

約数ペア:

[(1, 208481152), (2, 104240576), (4, 52120288), (8, 26060144), (11, 18952832), (16, 13030072), (22, 9476416), (32, 6515036), (44, 4738208), (64, 3257518), (88, 2369104), (128, 1628759), (176, 1184552), (263, 792704), (352, 592276), (526, 396352), (563, 370304), (704, 296138), (1052, 198176), (1126, 185152), (1408, 148069), (2104, 99088), (2252, 92576), (2893, 72064), (4208, 49544), (4504, 46288), (5786, 36032), (6193, 33664), (8416, 24772), (9008, 23144), (11572, 18016), (12386, 16832)]