208021536

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 408390624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 79, 82, 96, 123, 144, 158, 164, 223, 237, 246, 288, 316, 328, 369, 446, 474, 492, 632, 656, 669, 711, 738, 892, 948, 984, 1264, 1312, 1338, 1422, 1476, 1784, 1896, 1968, 2007, 2528, 2676, 2844, 2952, 3239, 3568, 3792, 3936, 4014, 5352, 5688, 5904, 6478, 7136, 7584, 8028, 9143, 9717, 10704, 11376, 11808, 12956, 16056, 17617, 18286, 19434, 21408, 22752, 25912, 27429, 29151, 32112, 35234, 36572, 38868, 51824, 52851, 54858, 58302, 64224, 70468, 73144, 77736, 82287, 103648, 105702, 109716, 116604, 140936, 146288, 155472, 158553, 164574, 211404, 219432, 233208, 281872, 292576, 310944, 317106, 329148, 422808, 438864, 466416, 563744, 634212, 658296, 722297, 845616, 877728, 932832, 1268424, 1316592, 1444594, 1691232, 2166891, 2536848, 2633184, 2889188, 4333782, 5073696, 5778376, 6500673, 8667564, 11556752, 13001346, 17335128, 23113504, 26002692, 34670256, 52005384, 69340512, 104010768, 208021536]

約数ペア:

[(1, 208021536), (2, 104010768), (3, 69340512), (4, 52005384), (6, 34670256), (8, 26002692), (9, 23113504), (12, 17335128), (16, 13001346), (18, 11556752), (24, 8667564), (32, 6500673), (36, 5778376), (41, 5073696), (48, 4333782), (72, 2889188), (79, 2633184), (82, 2536848), (96, 2166891), (123, 1691232), (144, 1444594), (158, 1316592), (164, 1268424), (223, 932832), (237, 877728), (246, 845616), (288, 722297), (316, 658296), (328, 634212), (369, 563744), (446, 466416), (474, 438864), (492, 422808), (632, 329148), (656, 317106), (669, 310944), (711, 292576), (738, 281872), (892, 233208), (948, 219432), (984, 211404), (1264, 164574), (1312, 158553), (1338, 155472), (1422, 146288), (1476, 140936), (1784, 116604), (1896, 109716), (1968, 105702), (2007, 103648), (2528, 82287), (2676, 77736), (2844, 73144), (2952, 70468), (3239, 64224), (3568, 58302), (3792, 54858), (3936, 52851), (4014, 51824), (5352, 38868), (5688, 36572), (5904, 35234), (6478, 32112), (7136, 29151), (7584, 27429), (8028, 25912), (9143, 22752), (9717, 21408), (10704, 19434), (11376, 18286), (11808, 17617), (12956, 16056)]