217302912

素因数分解:

$2^7\times 3^4\times {\mathrm{20959}}^1$

素因数の和:20985

約数の個数: 80

約数和(自身を含む): 646720800

約数和(自身を除く): 429417888

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, 20959, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 335344, 377262, 503016, 565893, 670688, 754524, 1006032, 1131786, 1341376, 1509048, 1697679, 2012064, 2263572, 2682752, 3018096, 3395358, 4024128, 4527144, 6036192, 6790716, 8048256, 9054288, 12072384, 13581432, 18108576, 24144768, 27162864, 36217152, 54325728, 72434304, 108651456, 217302912]

約数ペア:

[(1, 217302912), (2, 108651456), (3, 72434304), (4, 54325728), (6, 36217152), (8, 27162864), (9, 24144768), (12, 18108576), (16, 13581432), (18, 12072384), (24, 9054288), (27, 8048256), (32, 6790716), (36, 6036192), (48, 4527144), (54, 4024128), (64, 3395358), (72, 3018096), (81, 2682752), (96, 2263572), (108, 2012064), (128, 1697679), (144, 1509048), (162, 1341376), (192, 1131786), (216, 1006032), (288, 754524), (324, 670688), (384, 565893), (432, 503016), (576, 377262), (648, 335344), (864, 251508), (1152, 188631), (1296, 167672), (1728, 125754), (2592, 83836), (3456, 62877), (5184, 41918), (10368, 20959)]