221689728

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 698377680

約数和(自身を除く): 476687952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 113, 117, 128, 131, 144, 156, 192, 208, 226, 234, 262, 288, 312, 339, 384, 393, 416, 452, 468, 524, 576, 624, 678, 786, 832, 904, 936, 1017, 1048, 1152, 1179, 1248, 1356, 1469, 1572, 1664, 1703, 1808, 1872, 2034, 2096, 2358, 2496, 2712, 2938, 3144, 3406, 3616, 3744, 4068, 4192, 4407, 4716, 4992, 5109, 5424, 5876, 6288, 6812, 7232, 7488, 8136, 8384, 8814, 9432, 10218, 10848, 11752, 12576, 13221, 13624, 14464, 14803, 14976, 15327, 16272, 16768, 17628, 18864, 20436, 21696, 23504, 25152, 26442, 27248, 29606, 30654, 32544, 35256, 37728, 40872, 43392, 44409, 47008, 50304, 52884, 54496, 59212, 61308, 65088, 70512, 75456, 81744, 88818, 94016, 105768, 108992, 118424, 122616, 130176, 133227, 141024, 150912, 163488, 177636, 188032, 192439, 211536, 217984, 236848, 245232, 266454, 282048, 326976, 355272, 384878, 423072, 473696, 490464, 532908, 564096, 577317, 653952, 710544, 769756, 846144, 947392, 980928, 1065816, 1154634, 1421088, 1539512, 1692288, 1731951, 1894784, 1961856, 2131632, 2309268, 2842176, 3079024, 3463902, 4263264, 4618536, 5684352, 6158048, 6927804, 8526528, 9237072, 12316096, 13855608, 17053056, 18474144, 24632192, 27711216, 36948288, 55422432, 73896576, 110844864, 221689728]

約数ペア:

[(1, 221689728), (2, 110844864), (3, 73896576), (4, 55422432), (6, 36948288), (8, 27711216), (9, 24632192), (12, 18474144), (13, 17053056), (16, 13855608), (18, 12316096), (24, 9237072), (26, 8526528), (32, 6927804), (36, 6158048), (39, 5684352), (48, 4618536), (52, 4263264), (64, 3463902), (72, 3079024), (78, 2842176), (96, 2309268), (104, 2131632), (113, 1961856), (117, 1894784), (128, 1731951), (131, 1692288), (144, 1539512), (156, 1421088), (192, 1154634), (208, 1065816), (226, 980928), (234, 947392), (262, 846144), (288, 769756), (312, 710544), (339, 653952), (384, 577317), (393, 564096), (416, 532908), (452, 490464), (468, 473696), (524, 423072), (576, 384878), (624, 355272), (678, 326976), (786, 282048), (832, 266454), (904, 245232), (936, 236848), (1017, 217984), (1048, 211536), (1152, 192439), (1179, 188032), (1248, 177636), (1356, 163488), (1469, 150912), (1572, 141024), (1664, 133227), (1703, 130176), (1808, 122616), (1872, 118424), (2034, 108992), (2096, 105768), (2358, 94016), (2496, 88818), (2712, 81744), (2938, 75456), (3144, 70512), (3406, 65088), (3616, 61308), (3744, 59212), (4068, 54496), (4192, 52884), (4407, 50304), (4716, 47008), (4992, 44409), (5109, 43392), (5424, 40872), (5876, 37728), (6288, 35256), (6812, 32544), (7232, 30654), (7488, 29606), (8136, 27248), (8384, 26442), (8814, 25152), (9432, 23504), (10218, 21696), (10848, 20436), (11752, 18864), (12576, 17628), (13221, 16768), (13624, 16272), (14464, 15327), (14803, 14976)]