212989824

素因数分解:

$2^7\times 3^4\times {\mathrm{20543}}^1$

素因数の和:20569

約数の個数: 80

約数和(自身を含む): 633885120

約数和(自身を除く): 420895296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 20543, 41086, 61629, 82172, 123258, 164344, 184887, 246516, 328688, 369774, 493032, 554661, 657376, 739548, 986064, 1109322, 1314752, 1479096, 1663983, 1972128, 2218644, 2629504, 2958192, 3327966, 3944256, 4437288, 5916384, 6655932, 7888512, 8874576, 11832768, 13311864, 17749152, 23665536, 26623728, 35498304, 53247456, 70996608, 106494912, 212989824]

約数ペア:

[(1, 212989824), (2, 106494912), (3, 70996608), (4, 53247456), (6, 35498304), (8, 26623728), (9, 23665536), (12, 17749152), (16, 13311864), (18, 11832768), (24, 8874576), (27, 7888512), (32, 6655932), (36, 5916384), (48, 4437288), (54, 3944256), (64, 3327966), (72, 2958192), (81, 2629504), (96, 2218644), (108, 1972128), (128, 1663983), (144, 1479096), (162, 1314752), (192, 1109322), (216, 986064), (288, 739548), (324, 657376), (384, 554661), (432, 493032), (576, 369774), (648, 328688), (864, 246516), (1152, 184887), (1296, 164344), (1728, 123258), (2592, 82172), (3456, 61629), (5184, 41086), (10368, 20543)]