215681312

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 592220160

約数和(自身を除く): 376538848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 56, 68, 76, 77, 88, 112, 119, 133, 136, 152, 154, 176, 187, 209, 224, 238, 266, 271, 272, 304, 308, 323, 352, 374, 418, 476, 532, 542, 544, 608, 616, 646, 748, 836, 952, 1064, 1084, 1232, 1292, 1309, 1463, 1496, 1672, 1897, 1904, 2128, 2168, 2261, 2464, 2584, 2618, 2926, 2981, 2992, 3344, 3553, 3794, 3808, 4256, 4336, 4522, 4607, 5149, 5168, 5236, 5852, 5962, 5984, 6688, 7106, 7588, 8672, 9044, 9214, 10298, 10336, 10472, 11704, 11924, 14212, 15176, 18088, 18428, 20596, 20867, 20944, 23408, 23848, 24871, 28424, 30352, 32249, 36043, 36176, 36856, 41192, 41734, 41888, 46816, 47696, 49742, 50677, 56639, 56848, 60704, 64498, 72086, 72352, 73712, 82384, 83468, 87533, 95392, 99484, 101354, 113278, 113696, 128996, 144172, 147424, 164768, 166936, 175066, 198968, 202708, 226556, 257992, 288344, 333872, 350132, 354739, 396473, 397936, 405416, 453112, 515984, 576688, 612731, 667744, 700264, 709478, 792946, 795872, 810832, 906224, 962863, 1031968, 1153376, 1225462, 1400528, 1418956, 1585892, 1621664, 1812448, 1925726, 2450924, 2801056, 2837912, 3171784, 3851452, 4901848, 5675824, 6343568, 6740041, 7702904, 9803696, 11351648, 12687136, 13480082, 15405808, 19607392, 26960164, 30811616, 53920328, 107840656, 215681312]

約数ペア:

[(1, 215681312), (2, 107840656), (4, 53920328), (7, 30811616), (8, 26960164), (11, 19607392), (14, 15405808), (16, 13480082), (17, 12687136), (19, 11351648), (22, 9803696), (28, 7702904), (32, 6740041), (34, 6343568), (38, 5675824), (44, 4901848), (56, 3851452), (68, 3171784), (76, 2837912), (77, 2801056), (88, 2450924), (112, 1925726), (119, 1812448), (133, 1621664), (136, 1585892), (152, 1418956), (154, 1400528), (176, 1225462), (187, 1153376), (209, 1031968), (224, 962863), (238, 906224), (266, 810832), (271, 795872), (272, 792946), (304, 709478), (308, 700264), (323, 667744), (352, 612731), (374, 576688), (418, 515984), (476, 453112), (532, 405416), (542, 397936), (544, 396473), (608, 354739), (616, 350132), (646, 333872), (748, 288344), (836, 257992), (952, 226556), (1064, 202708), (1084, 198968), (1232, 175066), (1292, 166936), (1309, 164768), (1463, 147424), (1496, 144172), (1672, 128996), (1897, 113696), (1904, 113278), (2128, 101354), (2168, 99484), (2261, 95392), (2464, 87533), (2584, 83468), (2618, 82384), (2926, 73712), (2981, 72352), (2992, 72086), (3344, 64498), (3553, 60704), (3794, 56848), (3808, 56639), (4256, 50677), (4336, 49742), (4522, 47696), (4607, 46816), (5149, 41888), (5168, 41734), (5236, 41192), (5852, 36856), (5962, 36176), (5984, 36043), (6688, 32249), (7106, 30352), (7588, 28424), (8672, 24871), (9044, 23848), (9214, 23408), (10298, 20944), (10336, 20867), (10472, 20596), (11704, 18428), (11924, 18088), (14212, 15176)]