209727168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 686653440

約数和(自身を除く): 476926272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 43, 48, 56, 57, 64, 76, 84, 86, 96, 112, 114, 129, 133, 152, 168, 172, 191, 192, 224, 228, 258, 266, 301, 304, 336, 344, 382, 399, 448, 456, 516, 532, 573, 602, 608, 672, 688, 764, 798, 817, 903, 912, 1032, 1064, 1146, 1204, 1216, 1337, 1344, 1376, 1528, 1596, 1634, 1806, 1824, 2064, 2128, 2292, 2408, 2451, 2674, 2752, 3056, 3192, 3268, 3612, 3629, 3648, 4011, 4128, 4256, 4584, 4816, 4902, 5348, 5719, 6112, 6384, 6536, 7224, 7258, 8022, 8213, 8256, 8512, 9168, 9632, 9804, 10696, 10887, 11438, 12224, 12768, 13072, 14448, 14516, 16044, 16426, 17157, 18336, 19264, 19608, 21392, 21774, 22876, 24639, 25403, 25536, 26144, 28896, 29032, 32088, 32852, 34314, 36672, 39216, 42784, 43548, 45752, 49278, 50806, 52288, 57491, 57792, 58064, 64176, 65704, 68628, 76209, 78432, 85568, 87096, 91504, 98556, 101612, 114982, 116128, 128352, 131408, 137256, 152418, 156047, 156864, 172473, 174192, 183008, 197112, 203224, 229964, 232256, 256704, 262816, 274512, 304836, 312094, 344946, 348384, 366016, 394224, 406448, 459928, 468141, 525632, 549024, 609672, 624188, 689892, 696768, 788448, 812896, 919856, 936282, 1092329, 1098048, 1219344, 1248376, 1379784, 1576896, 1625792, 1839712, 1872564, 2184658, 2438688, 2496752, 2759568, 3276987, 3679424, 3745128, 4369316, 4877376, 4993504, 5519136, 6553974, 7490256, 8738632, 9987008, 11038272, 13107948, 14980512, 17477264, 26215896, 29961024, 34954528, 52431792, 69909056, 104863584, 209727168]

約数ペア:

[(1, 209727168), (2, 104863584), (3, 69909056), (4, 52431792), (6, 34954528), (7, 29961024), (8, 26215896), (12, 17477264), (14, 14980512), (16, 13107948), (19, 11038272), (21, 9987008), (24, 8738632), (28, 7490256), (32, 6553974), (38, 5519136), (42, 4993504), (43, 4877376), (48, 4369316), (56, 3745128), (57, 3679424), (64, 3276987), (76, 2759568), (84, 2496752), (86, 2438688), (96, 2184658), (112, 1872564), (114, 1839712), (129, 1625792), (133, 1576896), (152, 1379784), (168, 1248376), (172, 1219344), (191, 1098048), (192, 1092329), (224, 936282), (228, 919856), (258, 812896), (266, 788448), (301, 696768), (304, 689892), (336, 624188), (344, 609672), (382, 549024), (399, 525632), (448, 468141), (456, 459928), (516, 406448), (532, 394224), (573, 366016), (602, 348384), (608, 344946), (672, 312094), (688, 304836), (764, 274512), (798, 262816), (817, 256704), (903, 232256), (912, 229964), (1032, 203224), (1064, 197112), (1146, 183008), (1204, 174192), (1216, 172473), (1337, 156864), (1344, 156047), (1376, 152418), (1528, 137256), (1596, 131408), (1634, 128352), (1806, 116128), (1824, 114982), (2064, 101612), (2128, 98556), (2292, 91504), (2408, 87096), (2451, 85568), (2674, 78432), (2752, 76209), (3056, 68628), (3192, 65704), (3268, 64176), (3612, 58064), (3629, 57792), (3648, 57491), (4011, 52288), (4128, 50806), (4256, 49278), (4584, 45752), (4816, 43548), (4902, 42784), (5348, 39216), (5719, 36672), (6112, 34314), (6384, 32852), (6536, 32088), (7224, 29032), (7258, 28896), (8022, 26144), (8213, 25536), (8256, 25403), (8512, 24639), (9168, 22876), (9632, 21774), (9804, 21392), (10696, 19608), (10887, 19264), (11438, 18336), (12224, 17157), (12768, 16426), (13072, 16044), (14448, 14516)]