208693760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7411}}^1$

素因数の和:7445

約数の個数: 80

約数和(自身を含む): 545938272

約数和(自身を除く): 337244512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 7411, 14080, 14822, 28160, 29644, 37055, 59288, 74110, 81521, 118576, 148220, 163042, 237152, 296440, 326084, 407605, 474304, 592880, 652168, 815210, 948608, 1185760, 1304336, 1630420, 1897216, 2371520, 2608672, 3260840, 3794432, 4743040, 5217344, 6521680, 9486080, 10434688, 13043360, 18972160, 20869376, 26086720, 41738752, 52173440, 104346880, 208693760]

約数ペア:

[(1, 208693760), (2, 104346880), (4, 52173440), (5, 41738752), (8, 26086720), (10, 20869376), (11, 18972160), (16, 13043360), (20, 10434688), (22, 9486080), (32, 6521680), (40, 5217344), (44, 4743040), (55, 3794432), (64, 3260840), (80, 2608672), (88, 2371520), (110, 1897216), (128, 1630420), (160, 1304336), (176, 1185760), (220, 948608), (256, 815210), (320, 652168), (352, 592880), (440, 474304), (512, 407605), (640, 326084), (704, 296440), (880, 237152), (1280, 163042), (1408, 148220), (1760, 118576), (2560, 81521), (2816, 74110), (3520, 59288), (5632, 37055), (7040, 29644), (7411, 28160), (14080, 14822)]