213089408

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12517}}^1$

素因数の和:12557

約数の個数: 64

約数和(自身を含む): 510734400

約数和(自身を除く): 297644992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 12517, 17024, 25034, 50068, 87619, 100136, 175238, 200272, 237823, 350476, 400544, 475646, 700952, 801088, 951292, 1401904, 1602176, 1664761, 1902584, 2803808, 3329522, 3805168, 5607616, 6659044, 7610336, 11215232, 13318088, 15220672, 26636176, 30441344, 53272352, 106544704, 213089408]

約数ペア:

[(1, 213089408), (2, 106544704), (4, 53272352), (7, 30441344), (8, 26636176), (14, 15220672), (16, 13318088), (19, 11215232), (28, 7610336), (32, 6659044), (38, 5607616), (56, 3805168), (64, 3329522), (76, 2803808), (112, 1902584), (128, 1664761), (133, 1602176), (152, 1401904), (224, 951292), (266, 801088), (304, 700952), (448, 475646), (532, 400544), (608, 350476), (896, 237823), (1064, 200272), (1216, 175238), (2128, 100136), (2432, 87619), (4256, 50068), (8512, 25034), (12517, 17024)]