211807872

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 160

約数和(自身を含む): 651657600

約数和(自身を除く): 439849728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 659, 744, 837, 864, 992, 1116, 1152, 1296, 1318, 1488, 1674, 1728, 1977, 1984, 2232, 2511, 2592, 2636, 2976, 3348, 3456, 3954, 3968, 4464, 5022, 5184, 5272, 5931, 5952, 6696, 7908, 8928, 10044, 10368, 10544, 11862, 11904, 13392, 15816, 17793, 17856, 20088, 20429, 21088, 23724, 26784, 31632, 35586, 35712, 40176, 40858, 42176, 47448, 53379, 53568, 61287, 63264, 71172, 80352, 81716, 84352, 94896, 106758, 107136, 122574, 126528, 142344, 160704, 163432, 183861, 189792, 213516, 245148, 253056, 284688, 321408, 326864, 367722, 379584, 427032, 490296, 551583, 569376, 653728, 735444, 759168, 854064, 980592, 1103166, 1138752, 1307456, 1470888, 1654749, 1708128, 1961184, 2206332, 2277504, 2614912, 2941776, 3309498, 3416256, 3922368, 4412664, 5883552, 6618996, 6832512, 7844736, 8825328, 11767104, 13237992, 17650656, 23534208, 26475984, 35301312, 52951968, 70602624, 105903936, 211807872]

約数ペア:

[(1, 211807872), (2, 105903936), (3, 70602624), (4, 52951968), (6, 35301312), (8, 26475984), (9, 23534208), (12, 17650656), (16, 13237992), (18, 11767104), (24, 8825328), (27, 7844736), (31, 6832512), (32, 6618996), (36, 5883552), (48, 4412664), (54, 3922368), (62, 3416256), (64, 3309498), (72, 2941776), (81, 2614912), (93, 2277504), (96, 2206332), (108, 1961184), (124, 1708128), (128, 1654749), (144, 1470888), (162, 1307456), (186, 1138752), (192, 1103166), (216, 980592), (248, 854064), (279, 759168), (288, 735444), (324, 653728), (372, 569376), (384, 551583), (432, 490296), (496, 427032), (558, 379584), (576, 367722), (648, 326864), (659, 321408), (744, 284688), (837, 253056), (864, 245148), (992, 213516), (1116, 189792), (1152, 183861), (1296, 163432), (1318, 160704), (1488, 142344), (1674, 126528), (1728, 122574), (1977, 107136), (1984, 106758), (2232, 94896), (2511, 84352), (2592, 81716), (2636, 80352), (2976, 71172), (3348, 63264), (3456, 61287), (3954, 53568), (3968, 53379), (4464, 47448), (5022, 42176), (5184, 40858), (5272, 40176), (5931, 35712), (5952, 35586), (6696, 31632), (7908, 26784), (8928, 23724), (10044, 21088), (10368, 20429), (10544, 20088), (11862, 17856), (11904, 17793), (13392, 15816)]