204985728

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1206

約数の個数: 160

約数和(自身を含む): 646473960

約数和(自身を除く): 441488232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 459, 544, 576, 612, 648, 816, 864, 918, 1088, 1152, 1163, 1224, 1296, 1377, 1632, 1728, 1836, 2176, 2326, 2448, 2592, 2754, 3264, 3456, 3489, 3672, 4652, 4896, 5184, 5508, 6528, 6978, 7344, 9304, 9792, 10368, 10467, 11016, 13956, 14688, 18608, 19584, 19771, 20934, 22032, 27912, 29376, 31401, 37216, 39542, 41868, 44064, 55824, 58752, 59313, 62802, 74432, 79084, 83736, 88128, 94203, 111648, 118626, 125604, 148864, 158168, 167472, 176256, 177939, 188406, 223296, 237252, 251208, 316336, 334944, 355878, 376812, 446592, 474504, 502416, 533817, 632672, 669888, 711756, 753624, 949008, 1004832, 1067634, 1265344, 1339776, 1423512, 1507248, 1601451, 1898016, 2009664, 2135268, 2530688, 2847024, 3014496, 3202902, 3796032, 4019328, 4270536, 5694048, 6028992, 6405804, 7592064, 8541072, 11388096, 12057984, 12811608, 17082144, 22776192, 25623216, 34164288, 51246432, 68328576, 102492864, 204985728]

約数ペア:

[(1, 204985728), (2, 102492864), (3, 68328576), (4, 51246432), (6, 34164288), (8, 25623216), (9, 22776192), (12, 17082144), (16, 12811608), (17, 12057984), (18, 11388096), (24, 8541072), (27, 7592064), (32, 6405804), (34, 6028992), (36, 5694048), (48, 4270536), (51, 4019328), (54, 3796032), (64, 3202902), (68, 3014496), (72, 2847024), (81, 2530688), (96, 2135268), (102, 2009664), (108, 1898016), (128, 1601451), (136, 1507248), (144, 1423512), (153, 1339776), (162, 1265344), (192, 1067634), (204, 1004832), (216, 949008), (272, 753624), (288, 711756), (306, 669888), (324, 632672), (384, 533817), (408, 502416), (432, 474504), (459, 446592), (544, 376812), (576, 355878), (612, 334944), (648, 316336), (816, 251208), (864, 237252), (918, 223296), (1088, 188406), (1152, 177939), (1163, 176256), (1224, 167472), (1296, 158168), (1377, 148864), (1632, 125604), (1728, 118626), (1836, 111648), (2176, 94203), (2326, 88128), (2448, 83736), (2592, 79084), (2754, 74432), (3264, 62802), (3456, 59313), (3489, 58752), (3672, 55824), (4652, 44064), (4896, 41868), (5184, 39542), (5508, 37216), (6528, 31401), (6978, 29376), (7344, 27912), (9304, 22032), (9792, 20934), (10368, 19771), (10467, 19584), (11016, 18608), (13956, 14688)]