211214208

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 582819840

約数和(自身を除く): 371605632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 71, 96, 122, 127, 128, 142, 183, 192, 213, 244, 254, 284, 366, 381, 384, 426, 488, 508, 568, 732, 762, 852, 976, 1016, 1136, 1464, 1524, 1704, 1952, 2032, 2272, 2928, 3048, 3408, 3904, 4064, 4331, 4544, 5856, 6096, 6816, 7747, 7808, 8128, 8662, 9017, 9088, 11712, 12192, 12993, 13632, 15494, 16256, 17324, 18034, 23241, 23424, 24384, 25986, 27051, 27264, 30988, 34648, 36068, 46482, 48768, 51972, 54102, 61976, 69296, 72136, 92964, 103944, 108204, 123952, 138592, 144272, 185928, 207888, 216408, 247904, 277184, 288544, 371856, 415776, 432816, 495808, 550037, 554368, 577088, 743712, 831552, 865632, 991616, 1100074, 1154176, 1487424, 1650111, 1663104, 1731264, 2200148, 2974848, 3300222, 3462528, 4400296, 6600444, 8800592, 13200888, 17601184, 26401776, 35202368, 52803552, 70404736, 105607104, 211214208]

約数ペア:

[(1, 211214208), (2, 105607104), (3, 70404736), (4, 52803552), (6, 35202368), (8, 26401776), (12, 17601184), (16, 13200888), (24, 8800592), (32, 6600444), (48, 4400296), (61, 3462528), (64, 3300222), (71, 2974848), (96, 2200148), (122, 1731264), (127, 1663104), (128, 1650111), (142, 1487424), (183, 1154176), (192, 1100074), (213, 991616), (244, 865632), (254, 831552), (284, 743712), (366, 577088), (381, 554368), (384, 550037), (426, 495808), (488, 432816), (508, 415776), (568, 371856), (732, 288544), (762, 277184), (852, 247904), (976, 216408), (1016, 207888), (1136, 185928), (1464, 144272), (1524, 138592), (1704, 123952), (1952, 108204), (2032, 103944), (2272, 92964), (2928, 72136), (3048, 69296), (3408, 61976), (3904, 54102), (4064, 51972), (4331, 48768), (4544, 46482), (5856, 36068), (6096, 34648), (6816, 30988), (7747, 27264), (7808, 27051), (8128, 25986), (8662, 24384), (9017, 23424), (9088, 23241), (11712, 18034), (12192, 17324), (12993, 16256), (13632, 15494)]