209493648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:183

約数の個数: 240

約数和(自身を含む): 750368640

約数和(自身を除く): 540874992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 73, 78, 84, 91, 104, 108, 112, 117, 126, 144, 146, 156, 168, 182, 189, 208, 216, 219, 234, 252, 273, 292, 312, 336, 351, 364, 378, 432, 438, 468, 504, 511, 546, 584, 624, 657, 702, 728, 756, 819, 876, 936, 949, 1008, 1022, 1092, 1168, 1314, 1404, 1456, 1512, 1533, 1638, 1752, 1872, 1898, 1971, 2044, 2184, 2457, 2628, 2808, 2847, 3024, 3066, 3276, 3504, 3796, 3942, 4088, 4368, 4599, 4914, 5256, 5329, 5616, 5694, 6132, 6552, 6643, 7592, 7884, 8176, 8541, 9198, 9828, 10512, 10658, 11388, 12264, 13104, 13286, 13797, 15184, 15768, 15987, 17082, 18396, 19656, 19929, 21316, 22776, 24528, 25623, 26572, 27594, 31536, 31974, 34164, 36792, 37303, 39312, 39858, 42632, 45552, 47961, 51246, 53144, 55188, 59787, 63948, 68328, 69277, 73584, 74606, 79716, 85264, 95922, 102492, 106288, 110376, 111909, 119574, 127896, 136656, 138554, 143883, 149212, 159432, 179361, 191844, 204984, 207831, 220752, 223818, 239148, 255792, 277108, 287766, 298424, 318864, 335727, 358722, 383688, 409968, 415662, 447636, 478296, 484939, 554216, 575532, 596848, 623493, 671454, 717444, 767376, 831324, 895272, 956592, 969878, 1007181, 1108432, 1151064, 1246986, 1342908, 1434888, 1454817, 1662648, 1790544, 1870479, 1939756, 2014362, 2302128, 2493972, 2685816, 2869776, 2909634, 3325296, 3740958, 3879512, 4028724, 4364451, 4987944, 5371632, 5819268, 7481916, 7759024, 8057448, 8728902, 9975888, 11638536, 13093353, 14963832, 16114896, 17457804, 23277072, 26186706, 29927664, 34915608, 52373412, 69831216, 104746824, 209493648]

約数ペア:

[(1, 209493648), (2, 104746824), (3, 69831216), (4, 52373412), (6, 34915608), (7, 29927664), (8, 26186706), (9, 23277072), (12, 17457804), (13, 16114896), (14, 14963832), (16, 13093353), (18, 11638536), (21, 9975888), (24, 8728902), (26, 8057448), (27, 7759024), (28, 7481916), (36, 5819268), (39, 5371632), (42, 4987944), (48, 4364451), (52, 4028724), (54, 3879512), (56, 3740958), (63, 3325296), (72, 2909634), (73, 2869776), (78, 2685816), (84, 2493972), (91, 2302128), (104, 2014362), (108, 1939756), (112, 1870479), (117, 1790544), (126, 1662648), (144, 1454817), (146, 1434888), (156, 1342908), (168, 1246986), (182, 1151064), (189, 1108432), (208, 1007181), (216, 969878), (219, 956592), (234, 895272), (252, 831324), (273, 767376), (292, 717444), (312, 671454), (336, 623493), (351, 596848), (364, 575532), (378, 554216), (432, 484939), (438, 478296), (468, 447636), (504, 415662), (511, 409968), (546, 383688), (584, 358722), (624, 335727), (657, 318864), (702, 298424), (728, 287766), (756, 277108), (819, 255792), (876, 239148), (936, 223818), (949, 220752), (1008, 207831), (1022, 204984), (1092, 191844), (1168, 179361), (1314, 159432), (1404, 149212), (1456, 143883), (1512, 138554), (1533, 136656), (1638, 127896), (1752, 119574), (1872, 111909), (1898, 110376), (1971, 106288), (2044, 102492), (2184, 95922), (2457, 85264), (2628, 79716), (2808, 74606), (2847, 73584), (3024, 69277), (3066, 68328), (3276, 63948), (3504, 59787), (3796, 55188), (3942, 53144), (4088, 51246), (4368, 47961), (4599, 45552), (4914, 42632), (5256, 39858), (5329, 39312), (5616, 37303), (5694, 36792), (6132, 34164), (6552, 31974), (6643, 31536), (7592, 27594), (7884, 26572), (8176, 25623), (8541, 24528), (9198, 22776), (9828, 21316), (10512, 19929), (10658, 19656), (11388, 18396), (12264, 17082), (13104, 15987), (13286, 15768), (13797, 15184)]