217358208

素因数分解:

$2^7\times 3^3\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 648516000

約数和(自身を除く): 431157792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 288, 327, 384, 432, 436, 576, 577, 654, 864, 872, 981, 1152, 1154, 1308, 1728, 1731, 1744, 1962, 2308, 2616, 2943, 3456, 3462, 3488, 3924, 4616, 5193, 5232, 5886, 6924, 6976, 7848, 9232, 10386, 10464, 11772, 13848, 13952, 15579, 15696, 18464, 20772, 20928, 23544, 27696, 31158, 31392, 36928, 41544, 41856, 47088, 55392, 62316, 62784, 62893, 73856, 83088, 94176, 110784, 124632, 125568, 125786, 166176, 188352, 188679, 221568, 249264, 251572, 332352, 376704, 377358, 498528, 503144, 566037, 664704, 754716, 997056, 1006288, 1132074, 1509432, 1698111, 1994112, 2012576, 2264148, 3018864, 3396222, 4025152, 4528296, 6037728, 6792444, 8050304, 9056592, 12075456, 13584888, 18113184, 24150912, 27169776, 36226368, 54339552, 72452736, 108679104, 217358208]

約数ペア:

[(1, 217358208), (2, 108679104), (3, 72452736), (4, 54339552), (6, 36226368), (8, 27169776), (9, 24150912), (12, 18113184), (16, 13584888), (18, 12075456), (24, 9056592), (27, 8050304), (32, 6792444), (36, 6037728), (48, 4528296), (54, 4025152), (64, 3396222), (72, 3018864), (96, 2264148), (108, 2012576), (109, 1994112), (128, 1698111), (144, 1509432), (192, 1132074), (216, 1006288), (218, 997056), (288, 754716), (327, 664704), (384, 566037), (432, 503144), (436, 498528), (576, 377358), (577, 376704), (654, 332352), (864, 251572), (872, 249264), (981, 221568), (1152, 188679), (1154, 188352), (1308, 166176), (1728, 125786), (1731, 125568), (1744, 124632), (1962, 110784), (2308, 94176), (2616, 83088), (2943, 73856), (3456, 62893), (3462, 62784), (3488, 62316), (3924, 55392), (4616, 47088), (5193, 41856), (5232, 41544), (5886, 36928), (6924, 31392), (6976, 31158), (7848, 27696), (9232, 23544), (10386, 20928), (10464, 20772), (11772, 18464), (13848, 15696), (13952, 15579)]