205477776

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 240

約数和(自身を含む): 727721280

約数和(自身を除く): 522243504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 238, 252, 272, 294, 306, 336, 357, 378, 392, 408, 432, 441, 459, 476, 504, 571, 588, 612, 714, 756, 784, 816, 833, 882, 918, 952, 1008, 1071, 1142, 1176, 1224, 1323, 1428, 1512, 1666, 1713, 1764, 1836, 1904, 2142, 2284, 2352, 2448, 2499, 2646, 2856, 3024, 3213, 3332, 3426, 3528, 3672, 3997, 4284, 4568, 4998, 5139, 5292, 5712, 6426, 6664, 6852, 7056, 7344, 7497, 7994, 8568, 9136, 9707, 9996, 10278, 10584, 11991, 12852, 13328, 13704, 14994, 15417, 15988, 17136, 19414, 19992, 20556, 21168, 22491, 23982, 25704, 27408, 27979, 29121, 29988, 30834, 31976, 35973, 38828, 39984, 41112, 44982, 47964, 51408, 55958, 58242, 59976, 61668, 63952, 67949, 71946, 77656, 82224, 83937, 87363, 89964, 95928, 107919, 111916, 116484, 119952, 123336, 135898, 143892, 155312, 167874, 174726, 179928, 191856, 203847, 215838, 223832, 232968, 246672, 251811, 262089, 271796, 287784, 335748, 349452, 359856, 407694, 431676, 447664, 465936, 475643, 503622, 524178, 543592, 575568, 611541, 671496, 698904, 755433, 815388, 863352, 951286, 1007244, 1048356, 1087184, 1223082, 1342992, 1397808, 1426929, 1510866, 1630776, 1726704, 1834623, 1902572, 2014488, 2096712, 2446164, 2853858, 3021732, 3261552, 3669246, 3805144, 4028976, 4193424, 4280787, 4892328, 5707716, 6043464, 7338492, 7610288, 8561574, 9784656, 11415432, 12086928, 12842361, 14676984, 17123148, 22830864, 25684722, 29353968, 34246296, 51369444, 68492592, 102738888, 205477776]

約数ペア:

[(1, 205477776), (2, 102738888), (3, 68492592), (4, 51369444), (6, 34246296), (7, 29353968), (8, 25684722), (9, 22830864), (12, 17123148), (14, 14676984), (16, 12842361), (17, 12086928), (18, 11415432), (21, 9784656), (24, 8561574), (27, 7610288), (28, 7338492), (34, 6043464), (36, 5707716), (42, 4892328), (48, 4280787), (49, 4193424), (51, 4028976), (54, 3805144), (56, 3669246), (63, 3261552), (68, 3021732), (72, 2853858), (84, 2446164), (98, 2096712), (102, 2014488), (108, 1902572), (112, 1834623), (119, 1726704), (126, 1630776), (136, 1510866), (144, 1426929), (147, 1397808), (153, 1342992), (168, 1223082), (189, 1087184), (196, 1048356), (204, 1007244), (216, 951286), (238, 863352), (252, 815388), (272, 755433), (294, 698904), (306, 671496), (336, 611541), (357, 575568), (378, 543592), (392, 524178), (408, 503622), (432, 475643), (441, 465936), (459, 447664), (476, 431676), (504, 407694), (571, 359856), (588, 349452), (612, 335748), (714, 287784), (756, 271796), (784, 262089), (816, 251811), (833, 246672), (882, 232968), (918, 223832), (952, 215838), (1008, 203847), (1071, 191856), (1142, 179928), (1176, 174726), (1224, 167874), (1323, 155312), (1428, 143892), (1512, 135898), (1666, 123336), (1713, 119952), (1764, 116484), (1836, 111916), (1904, 107919), (2142, 95928), (2284, 89964), (2352, 87363), (2448, 83937), (2499, 82224), (2646, 77656), (2856, 71946), (3024, 67949), (3213, 63952), (3332, 61668), (3426, 59976), (3528, 58242), (3672, 55958), (3997, 51408), (4284, 47964), (4568, 44982), (4998, 41112), (5139, 39984), (5292, 38828), (5712, 35973), (6426, 31976), (6664, 30834), (6852, 29988), (7056, 29121), (7344, 27979), (7497, 27408), (7994, 25704), (8568, 23982), (9136, 22491), (9707, 21168), (9996, 20556), (10278, 19992), (10584, 19414), (11991, 17136), (12852, 15988), (13328, 15417), (13704, 14994)]