205257456

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1524

約数の個数: 160

約数和(自身を含む): 657100800

約数和(自身を除く): 451843344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 304, 306, 323, 342, 408, 432, 456, 459, 513, 612, 646, 684, 816, 912, 918, 969, 1026, 1224, 1292, 1368, 1471, 1836, 1938, 2052, 2448, 2584, 2736, 2907, 2942, 3672, 3876, 4104, 4413, 5168, 5814, 5884, 7344, 7752, 8208, 8721, 8826, 11628, 11768, 13239, 15504, 17442, 17652, 23256, 23536, 25007, 26478, 27949, 34884, 35304, 39717, 46512, 50014, 52956, 55898, 69768, 70608, 75021, 79434, 83847, 100028, 105912, 111796, 139536, 150042, 158868, 167694, 200056, 211824, 223592, 225063, 251541, 300084, 317736, 335388, 400112, 447184, 450126, 475133, 503082, 600168, 635472, 670776, 675189, 754623, 900252, 950266, 1006164, 1200336, 1341552, 1350378, 1425399, 1509246, 1800504, 1900532, 2012328, 2700756, 2850798, 3018492, 3601008, 3801064, 4024656, 4276197, 5401512, 5701596, 6036984, 7602128, 8552394, 10803024, 11403192, 12073968, 12828591, 17104788, 22806384, 25657182, 34209576, 51314364, 68419152, 102628728, 205257456]

約数ペア:

[(1, 205257456), (2, 102628728), (3, 68419152), (4, 51314364), (6, 34209576), (8, 25657182), (9, 22806384), (12, 17104788), (16, 12828591), (17, 12073968), (18, 11403192), (19, 10803024), (24, 8552394), (27, 7602128), (34, 6036984), (36, 5701596), (38, 5401512), (48, 4276197), (51, 4024656), (54, 3801064), (57, 3601008), (68, 3018492), (72, 2850798), (76, 2700756), (102, 2012328), (108, 1900532), (114, 1800504), (136, 1509246), (144, 1425399), (152, 1350378), (153, 1341552), (171, 1200336), (204, 1006164), (216, 950266), (228, 900252), (272, 754623), (304, 675189), (306, 670776), (323, 635472), (342, 600168), (408, 503082), (432, 475133), (456, 450126), (459, 447184), (513, 400112), (612, 335388), (646, 317736), (684, 300084), (816, 251541), (912, 225063), (918, 223592), (969, 211824), (1026, 200056), (1224, 167694), (1292, 158868), (1368, 150042), (1471, 139536), (1836, 111796), (1938, 105912), (2052, 100028), (2448, 83847), (2584, 79434), (2736, 75021), (2907, 70608), (2942, 69768), (3672, 55898), (3876, 52956), (4104, 50014), (4413, 46512), (5168, 39717), (5814, 35304), (5884, 34884), (7344, 27949), (7752, 26478), (8208, 25007), (8721, 23536), (8826, 23256), (11628, 17652), (11768, 17442), (13239, 15504)]