211945760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 589317120

約数和(自身を除く): 377371360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 173, 190, 208, 247, 248, 260, 304, 310, 346, 380, 403, 416, 494, 496, 520, 589, 608, 620, 692, 760, 806, 865, 988, 992, 1040, 1178, 1235, 1240, 1384, 1520, 1612, 1730, 1976, 2015, 2080, 2249, 2356, 2470, 2480, 2768, 2945, 3040, 3224, 3287, 3460, 3952, 4030, 4498, 4712, 4940, 4960, 5363, 5536, 5890, 6448, 6574, 6920, 7657, 7904, 8060, 8996, 9424, 9880, 10726, 11245, 11780, 12896, 13148, 13840, 15314, 16120, 16435, 17992, 18848, 19760, 21452, 22490, 23560, 26296, 26815, 27680, 30628, 32240, 32870, 35984, 38285, 39520, 42731, 42904, 44980, 47120, 52592, 53630, 61256, 64480, 65740, 69719, 71968, 76570, 85462, 85808, 89960, 94240, 101897, 105184, 107260, 122512, 131480, 139438, 153140, 170924, 171616, 179920, 203794, 213655, 214520, 245024, 262960, 278876, 306280, 341848, 348595, 359840, 407588, 427310, 429040, 509485, 525920, 557752, 612560, 683696, 697190, 815176, 854620, 858080, 1018970, 1115504, 1225120, 1324661, 1367392, 1394380, 1630352, 1709240, 2037940, 2231008, 2649322, 2788760, 3260704, 3418480, 4075880, 5298644, 5577520, 6623305, 6836960, 8151760, 10597288, 11155040, 13246610, 16303520, 21194576, 26493220, 42389152, 52986440, 105972880, 211945760]

約数ペア:

[(1, 211945760), (2, 105972880), (4, 52986440), (5, 42389152), (8, 26493220), (10, 21194576), (13, 16303520), (16, 13246610), (19, 11155040), (20, 10597288), (26, 8151760), (31, 6836960), (32, 6623305), (38, 5577520), (40, 5298644), (52, 4075880), (62, 3418480), (65, 3260704), (76, 2788760), (80, 2649322), (95, 2231008), (104, 2037940), (124, 1709240), (130, 1630352), (152, 1394380), (155, 1367392), (160, 1324661), (173, 1225120), (190, 1115504), (208, 1018970), (247, 858080), (248, 854620), (260, 815176), (304, 697190), (310, 683696), (346, 612560), (380, 557752), (403, 525920), (416, 509485), (494, 429040), (496, 427310), (520, 407588), (589, 359840), (608, 348595), (620, 341848), (692, 306280), (760, 278876), (806, 262960), (865, 245024), (988, 214520), (992, 213655), (1040, 203794), (1178, 179920), (1235, 171616), (1240, 170924), (1384, 153140), (1520, 139438), (1612, 131480), (1730, 122512), (1976, 107260), (2015, 105184), (2080, 101897), (2249, 94240), (2356, 89960), (2470, 85808), (2480, 85462), (2768, 76570), (2945, 71968), (3040, 69719), (3224, 65740), (3287, 64480), (3460, 61256), (3952, 53630), (4030, 52592), (4498, 47120), (4712, 44980), (4940, 42904), (4960, 42731), (5363, 39520), (5536, 38285), (5890, 35984), (6448, 32870), (6574, 32240), (6920, 30628), (7657, 27680), (7904, 26815), (8060, 26296), (8996, 23560), (9424, 22490), (9880, 21452), (10726, 19760), (11245, 18848), (11780, 17992), (12896, 16435), (13148, 16120), (13840, 15314)]