211535360

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4391

約数の個数: 80

約数和(自身を含む): 534006000

約数和(自身を除く): 322470640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4349, 4864, 6080, 8698, 9728, 12160, 17396, 21745, 24320, 34792, 43490, 48640, 69584, 82631, 86980, 139168, 165262, 173960, 278336, 330524, 347920, 413155, 556672, 661048, 695840, 826310, 1113344, 1322096, 1391680, 1652620, 2226688, 2644192, 2783360, 3305240, 5288384, 5566720, 6610480, 10576768, 11133440, 13220960, 21153536, 26441920, 42307072, 52883840, 105767680, 211535360]

約数ペア:

[(1, 211535360), (2, 105767680), (4, 52883840), (5, 42307072), (8, 26441920), (10, 21153536), (16, 13220960), (19, 11133440), (20, 10576768), (32, 6610480), (38, 5566720), (40, 5288384), (64, 3305240), (76, 2783360), (80, 2644192), (95, 2226688), (128, 1652620), (152, 1391680), (160, 1322096), (190, 1113344), (256, 826310), (304, 695840), (320, 661048), (380, 556672), (512, 413155), (608, 347920), (640, 330524), (760, 278336), (1216, 173960), (1280, 165262), (1520, 139168), (2432, 86980), (2560, 82631), (3040, 69584), (4349, 48640), (4864, 43490), (6080, 34792), (8698, 24320), (9728, 21745), (12160, 17396)]