217492992

素因数分解:

$2^9\times 3^3\times {\mathrm{15733}}^1$

素因数の和:15760

約数の個数: 80

約数和(自身を含む): 643835280

約数和(自身を除く): 426342288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 15733, 31466, 47199, 62932, 94398, 125864, 141597, 188796, 251728, 283194, 377592, 424791, 503456, 566388, 755184, 849582, 1006912, 1132776, 1510368, 1699164, 2013824, 2265552, 3020736, 3398328, 4027648, 4531104, 6041472, 6796656, 8055296, 9062208, 12082944, 13593312, 18124416, 24165888, 27186624, 36248832, 54373248, 72497664, 108746496, 217492992]

約数ペア:

[(1, 217492992), (2, 108746496), (3, 72497664), (4, 54373248), (6, 36248832), (8, 27186624), (9, 24165888), (12, 18124416), (16, 13593312), (18, 12082944), (24, 9062208), (27, 8055296), (32, 6796656), (36, 6041472), (48, 4531104), (54, 4027648), (64, 3398328), (72, 3020736), (96, 2265552), (108, 2013824), (128, 1699164), (144, 1510368), (192, 1132776), (216, 1006912), (256, 849582), (288, 755184), (384, 566388), (432, 503456), (512, 424791), (576, 377592), (768, 283194), (864, 251728), (1152, 188796), (1536, 141597), (1728, 125864), (2304, 94398), (3456, 62932), (4608, 47199), (6912, 31466), (13824, 15733)]