217655256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 494799144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 49, 52, 56, 69, 78, 84, 91, 92, 98, 104, 138, 147, 156, 161, 168, 182, 184, 196, 273, 276, 294, 299, 312, 322, 364, 392, 483, 546, 552, 588, 598, 619, 637, 644, 728, 897, 966, 1092, 1127, 1176, 1196, 1238, 1274, 1288, 1794, 1857, 1911, 1932, 2093, 2184, 2254, 2392, 2476, 2548, 3381, 3588, 3714, 3822, 3864, 4186, 4333, 4508, 4952, 5096, 6279, 6762, 7176, 7428, 7644, 8047, 8372, 8666, 9016, 12558, 12999, 13524, 14237, 14651, 14856, 15288, 16094, 16744, 17332, 24141, 25116, 25998, 27048, 28474, 29302, 30331, 32188, 34664, 42711, 43953, 48282, 50232, 51996, 56329, 56948, 58604, 60662, 64376, 85422, 87906, 90993, 96564, 99659, 103992, 112658, 113896, 117208, 121324, 168987, 170844, 175812, 181986, 185081, 193128, 199318, 225316, 242648, 298977, 337974, 341688, 351624, 363972, 370162, 394303, 398636, 450632, 555243, 597954, 675948, 697613, 727944, 740324, 788606, 797272, 1110486, 1182909, 1195908, 1295567, 1351896, 1395226, 1480648, 1577212, 2092839, 2220972, 2365818, 2391816, 2591134, 2790452, 3154424, 3886701, 4185678, 4441944, 4731636, 5182268, 5580904, 7773402, 8371356, 9068969, 9463272, 10364536, 15546804, 16742712, 18137938, 27206907, 31093608, 36275876, 54413814, 72551752, 108827628, 217655256]

約数ペア:

[(1, 217655256), (2, 108827628), (3, 72551752), (4, 54413814), (6, 36275876), (7, 31093608), (8, 27206907), (12, 18137938), (13, 16742712), (14, 15546804), (21, 10364536), (23, 9463272), (24, 9068969), (26, 8371356), (28, 7773402), (39, 5580904), (42, 5182268), (46, 4731636), (49, 4441944), (52, 4185678), (56, 3886701), (69, 3154424), (78, 2790452), (84, 2591134), (91, 2391816), (92, 2365818), (98, 2220972), (104, 2092839), (138, 1577212), (147, 1480648), (156, 1395226), (161, 1351896), (168, 1295567), (182, 1195908), (184, 1182909), (196, 1110486), (273, 797272), (276, 788606), (294, 740324), (299, 727944), (312, 697613), (322, 675948), (364, 597954), (392, 555243), (483, 450632), (546, 398636), (552, 394303), (588, 370162), (598, 363972), (619, 351624), (637, 341688), (644, 337974), (728, 298977), (897, 242648), (966, 225316), (1092, 199318), (1127, 193128), (1176, 185081), (1196, 181986), (1238, 175812), (1274, 170844), (1288, 168987), (1794, 121324), (1857, 117208), (1911, 113896), (1932, 112658), (2093, 103992), (2184, 99659), (2254, 96564), (2392, 90993), (2476, 87906), (2548, 85422), (3381, 64376), (3588, 60662), (3714, 58604), (3822, 56948), (3864, 56329), (4186, 51996), (4333, 50232), (4508, 48282), (4952, 43953), (5096, 42711), (6279, 34664), (6762, 32188), (7176, 30331), (7428, 29302), (7644, 28474), (8047, 27048), (8372, 25998), (8666, 25116), (9016, 24141), (12558, 17332), (12999, 16744), (13524, 16094), (14237, 15288), (14651, 14856)]