211371888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 709287936

約数和(自身を除く): 497916048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 182, 186, 196, 208, 217, 223, 248, 273, 294, 312, 336, 364, 372, 392, 403, 434, 446, 496, 546, 588, 624, 637, 651, 669, 728, 744, 784, 806, 868, 892, 1092, 1176, 1209, 1274, 1302, 1338, 1456, 1488, 1519, 1561, 1612, 1736, 1784, 1911, 2184, 2352, 2418, 2548, 2604, 2676, 2821, 2899, 3038, 3122, 3224, 3472, 3568, 3822, 4368, 4557, 4683, 4836, 5096, 5208, 5352, 5642, 5798, 6076, 6244, 6448, 6913, 7644, 8463, 8697, 9114, 9366, 9672, 10192, 10416, 10704, 10927, 11284, 11596, 12152, 12488, 13826, 15288, 16926, 17394, 18228, 18732, 19344, 19747, 20293, 20739, 21854, 22568, 23192, 24304, 24976, 27652, 30576, 32781, 33852, 34788, 36456, 37464, 39494, 40586, 41478, 43708, 45136, 46384, 48391, 55304, 59241, 60879, 65562, 67704, 69576, 72912, 74928, 78988, 81172, 82956, 87416, 89869, 96782, 110608, 118482, 121758, 131124, 135408, 139152, 142051, 145173, 157976, 162344, 165912, 174832, 179738, 193564, 236964, 243516, 262248, 269607, 284102, 290346, 315952, 324688, 331824, 338737, 359476, 387128, 426153, 473928, 487032, 524496, 539214, 568204, 580692, 629083, 677474, 718952, 774256, 852306, 947856, 974064, 1016211, 1078428, 1136408, 1161384, 1258166, 1354948, 1437904, 1704612, 1887249, 2032422, 2156856, 2272816, 2322768, 2516332, 2709896, 3409224, 3774498, 4064844, 4313712, 4403581, 5032664, 5419792, 6818448, 7548996, 8129688, 8807162, 10065328, 13210743, 15097992, 16259376, 17614324, 26421486, 30195984, 35228648, 52842972, 70457296, 105685944, 211371888]

約数ペア:

[(1, 211371888), (2, 105685944), (3, 70457296), (4, 52842972), (6, 35228648), (7, 30195984), (8, 26421486), (12, 17614324), (13, 16259376), (14, 15097992), (16, 13210743), (21, 10065328), (24, 8807162), (26, 8129688), (28, 7548996), (31, 6818448), (39, 5419792), (42, 5032664), (48, 4403581), (49, 4313712), (52, 4064844), (56, 3774498), (62, 3409224), (78, 2709896), (84, 2516332), (91, 2322768), (93, 2272816), (98, 2156856), (104, 2032422), (112, 1887249), (124, 1704612), (147, 1437904), (156, 1354948), (168, 1258166), (182, 1161384), (186, 1136408), (196, 1078428), (208, 1016211), (217, 974064), (223, 947856), (248, 852306), (273, 774256), (294, 718952), (312, 677474), (336, 629083), (364, 580692), (372, 568204), (392, 539214), (403, 524496), (434, 487032), (446, 473928), (496, 426153), (546, 387128), (588, 359476), (624, 338737), (637, 331824), (651, 324688), (669, 315952), (728, 290346), (744, 284102), (784, 269607), (806, 262248), (868, 243516), (892, 236964), (1092, 193564), (1176, 179738), (1209, 174832), (1274, 165912), (1302, 162344), (1338, 157976), (1456, 145173), (1488, 142051), (1519, 139152), (1561, 135408), (1612, 131124), (1736, 121758), (1784, 118482), (1911, 110608), (2184, 96782), (2352, 89869), (2418, 87416), (2548, 82956), (2604, 81172), (2676, 78988), (2821, 74928), (2899, 72912), (3038, 69576), (3122, 67704), (3224, 65562), (3472, 60879), (3568, 59241), (3822, 55304), (4368, 48391), (4557, 46384), (4683, 45136), (4836, 43708), (5096, 41478), (5208, 40586), (5352, 39494), (5642, 37464), (5798, 36456), (6076, 34788), (6244, 33852), (6448, 32781), (6913, 30576), (7644, 27652), (8463, 24976), (8697, 24304), (9114, 23192), (9366, 22568), (9672, 21854), (10192, 20739), (10416, 20293), (10704, 19747), (10927, 19344), (11284, 18732), (11596, 18228), (12152, 17394), (12488, 16926), (13826, 15288)]