211265856

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 168

約数和(自身を含む): 650467584

約数和(自身を除く): 439201728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 64, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 192, 207, 222, 276, 288, 296, 333, 368, 414, 431, 444, 552, 576, 592, 666, 736, 828, 851, 862, 888, 1104, 1184, 1293, 1332, 1472, 1656, 1702, 1724, 1776, 2208, 2368, 2553, 2586, 2664, 3312, 3404, 3448, 3552, 3879, 4416, 5106, 5172, 5328, 6624, 6808, 6896, 7104, 7659, 7758, 9913, 10212, 10344, 10656, 13248, 13616, 13792, 15318, 15516, 15947, 19826, 20424, 20688, 21312, 27232, 27584, 29739, 30636, 31032, 31894, 39652, 40848, 41376, 47841, 54464, 59478, 61272, 62064, 63788, 79304, 81696, 82752, 89217, 95682, 118956, 122544, 124128, 127576, 143523, 158608, 163392, 178434, 191364, 237912, 245088, 248256, 255152, 287046, 317216, 356868, 366781, 382728, 475824, 490176, 510304, 574092, 634432, 713736, 733562, 765456, 951648, 1020608, 1100343, 1148184, 1427472, 1467124, 1530912, 1903296, 2200686, 2296368, 2854944, 2934248, 3061824, 3301029, 4401372, 4592736, 5709888, 5868496, 6602058, 8802744, 9185472, 11736992, 13204116, 17605488, 23473984, 26408232, 35210976, 52816464, 70421952, 105632928, 211265856]

約数ペア:

[(1, 211265856), (2, 105632928), (3, 70421952), (4, 52816464), (6, 35210976), (8, 26408232), (9, 23473984), (12, 17605488), (16, 13204116), (18, 11736992), (23, 9185472), (24, 8802744), (32, 6602058), (36, 5868496), (37, 5709888), (46, 4592736), (48, 4401372), (64, 3301029), (69, 3061824), (72, 2934248), (74, 2854944), (92, 2296368), (96, 2200686), (111, 1903296), (138, 1530912), (144, 1467124), (148, 1427472), (184, 1148184), (192, 1100343), (207, 1020608), (222, 951648), (276, 765456), (288, 733562), (296, 713736), (333, 634432), (368, 574092), (414, 510304), (431, 490176), (444, 475824), (552, 382728), (576, 366781), (592, 356868), (666, 317216), (736, 287046), (828, 255152), (851, 248256), (862, 245088), (888, 237912), (1104, 191364), (1184, 178434), (1293, 163392), (1332, 158608), (1472, 143523), (1656, 127576), (1702, 124128), (1724, 122544), (1776, 118956), (2208, 95682), (2368, 89217), (2553, 82752), (2586, 81696), (2664, 79304), (3312, 63788), (3404, 62064), (3448, 61272), (3552, 59478), (3879, 54464), (4416, 47841), (5106, 41376), (5172, 40848), (5328, 39652), (6624, 31894), (6808, 31032), (6896, 30636), (7104, 29739), (7659, 27584), (7758, 27232), (9913, 21312), (10212, 20688), (10344, 20424), (10656, 19826), (13248, 15947), (13616, 15516), (13792, 15318)]