207090688

素因数分解:

$2^{10}\times 7^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 88

約数和(自身を含む): 478703232

約数和(自身を除く): 271612544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 173, 224, 256, 334, 346, 448, 512, 668, 692, 896, 1024, 1169, 1211, 1336, 1384, 1792, 2338, 2422, 2672, 2768, 3584, 4676, 4844, 5344, 5536, 7168, 9352, 9688, 10688, 11072, 18704, 19376, 21376, 22144, 28891, 37408, 38752, 42752, 44288, 57782, 74816, 77504, 85504, 88576, 115564, 149632, 155008, 171008, 177152, 202237, 231128, 299264, 310016, 404474, 462256, 598528, 620032, 808948, 924512, 1197056, 1240064, 1617896, 1849024, 3235792, 3698048, 6471584, 7396096, 12943168, 14792192, 25886336, 29584384, 51772672, 103545344, 207090688]

約数ペア:

[(1, 207090688), (2, 103545344), (4, 51772672), (7, 29584384), (8, 25886336), (14, 14792192), (16, 12943168), (28, 7396096), (32, 6471584), (56, 3698048), (64, 3235792), (112, 1849024), (128, 1617896), (167, 1240064), (173, 1197056), (224, 924512), (256, 808948), (334, 620032), (346, 598528), (448, 462256), (512, 404474), (668, 310016), (692, 299264), (896, 231128), (1024, 202237), (1169, 177152), (1211, 171008), (1336, 155008), (1384, 149632), (1792, 115564), (2338, 88576), (2422, 85504), (2672, 77504), (2768, 74816), (3584, 57782), (4676, 44288), (4844, 42752), (5344, 38752), (5536, 37408), (7168, 28891), (9352, 22144), (9688, 21376), (10688, 19376), (11072, 18704)]