217897992

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 661382400

約数和(自身を除く): 443484408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 104, 108, 117, 146, 156, 216, 219, 234, 292, 312, 351, 438, 468, 584, 657, 702, 876, 936, 949, 1063, 1314, 1404, 1752, 1898, 1971, 2126, 2628, 2808, 2847, 3189, 3796, 3942, 4252, 5256, 5694, 6378, 7592, 7884, 8504, 8541, 9567, 11388, 12756, 13819, 15768, 17082, 19134, 22776, 25512, 25623, 27638, 28701, 34164, 38268, 41457, 51246, 55276, 57402, 68328, 76536, 77599, 82914, 102492, 110552, 114804, 124371, 155198, 165828, 204984, 229608, 232797, 248742, 310396, 331656, 373113, 465594, 497484, 620792, 698391, 746226, 931188, 994968, 1008787, 1396782, 1492452, 1862376, 2017574, 2095173, 2793564, 2984904, 3026361, 4035148, 4190346, 5587128, 6052722, 8070296, 8380692, 9079083, 12105444, 16761384, 18158166, 24210888, 27237249, 36316332, 54474498, 72632664, 108948996, 217897992]

約数ペア:

[(1, 217897992), (2, 108948996), (3, 72632664), (4, 54474498), (6, 36316332), (8, 27237249), (9, 24210888), (12, 18158166), (13, 16761384), (18, 12105444), (24, 9079083), (26, 8380692), (27, 8070296), (36, 6052722), (39, 5587128), (52, 4190346), (54, 4035148), (72, 3026361), (73, 2984904), (78, 2793564), (104, 2095173), (108, 2017574), (117, 1862376), (146, 1492452), (156, 1396782), (216, 1008787), (219, 994968), (234, 931188), (292, 746226), (312, 698391), (351, 620792), (438, 497484), (468, 465594), (584, 373113), (657, 331656), (702, 310396), (876, 248742), (936, 232797), (949, 229608), (1063, 204984), (1314, 165828), (1404, 155198), (1752, 124371), (1898, 114804), (1971, 110552), (2126, 102492), (2628, 82914), (2808, 77599), (2847, 76536), (3189, 68328), (3796, 57402), (3942, 55276), (4252, 51246), (5256, 41457), (5694, 38268), (6378, 34164), (7592, 28701), (7884, 27638), (8504, 25623), (8541, 25512), (9567, 22776), (11388, 19134), (12756, 17082), (13819, 15768)]