210921312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 478550688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 37, 42, 48, 51, 56, 68, 74, 84, 96, 102, 111, 112, 119, 136, 148, 168, 204, 222, 224, 238, 259, 272, 296, 336, 357, 408, 444, 476, 499, 518, 544, 592, 629, 672, 714, 777, 816, 888, 952, 998, 1036, 1184, 1258, 1428, 1497, 1554, 1632, 1776, 1887, 1904, 1996, 2072, 2516, 2856, 2994, 3108, 3493, 3552, 3774, 3808, 3992, 4144, 4403, 5032, 5712, 5988, 6216, 6986, 7548, 7984, 8288, 8483, 8806, 10064, 10479, 11424, 11976, 12432, 13209, 13972, 15096, 15968, 16966, 17612, 18463, 20128, 20958, 23952, 24864, 25449, 26418, 27944, 30192, 33932, 35224, 36926, 41916, 47904, 50898, 52836, 55389, 55888, 59381, 60384, 67864, 70448, 73852, 83832, 101796, 105672, 110778, 111776, 118762, 129241, 135728, 140896, 147704, 167664, 178143, 203592, 211344, 221556, 237524, 258482, 271456, 295408, 313871, 335328, 356286, 387723, 407184, 422688, 443112, 475048, 516964, 590816, 627742, 712572, 775446, 814368, 886224, 941613, 950096, 1033928, 1255484, 1425144, 1550892, 1772448, 1883226, 1900192, 2067856, 2197097, 2510968, 2850288, 3101784, 3766452, 4135712, 4394194, 5021936, 5700576, 6203568, 6591291, 7532904, 8788388, 10043872, 12407136, 13182582, 15065808, 17576776, 26365164, 30131616, 35153552, 52730328, 70307104, 105460656, 210921312]

約数ペア:

[(1, 210921312), (2, 105460656), (3, 70307104), (4, 52730328), (6, 35153552), (7, 30131616), (8, 26365164), (12, 17576776), (14, 15065808), (16, 13182582), (17, 12407136), (21, 10043872), (24, 8788388), (28, 7532904), (32, 6591291), (34, 6203568), (37, 5700576), (42, 5021936), (48, 4394194), (51, 4135712), (56, 3766452), (68, 3101784), (74, 2850288), (84, 2510968), (96, 2197097), (102, 2067856), (111, 1900192), (112, 1883226), (119, 1772448), (136, 1550892), (148, 1425144), (168, 1255484), (204, 1033928), (222, 950096), (224, 941613), (238, 886224), (259, 814368), (272, 775446), (296, 712572), (336, 627742), (357, 590816), (408, 516964), (444, 475048), (476, 443112), (499, 422688), (518, 407184), (544, 387723), (592, 356286), (629, 335328), (672, 313871), (714, 295408), (777, 271456), (816, 258482), (888, 237524), (952, 221556), (998, 211344), (1036, 203592), (1184, 178143), (1258, 167664), (1428, 147704), (1497, 140896), (1554, 135728), (1632, 129241), (1776, 118762), (1887, 111776), (1904, 110778), (1996, 105672), (2072, 101796), (2516, 83832), (2856, 73852), (2994, 70448), (3108, 67864), (3493, 60384), (3552, 59381), (3774, 55888), (3808, 55389), (3992, 52836), (4144, 50898), (4403, 47904), (5032, 41916), (5712, 36926), (5988, 35224), (6216, 33932), (6986, 30192), (7548, 27944), (7984, 26418), (8288, 25449), (8483, 24864), (8806, 23952), (10064, 20958), (10479, 20128), (11424, 18463), (11976, 17612), (12432, 16966), (13209, 15968), (13972, 15096)]