218201312

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:189

約数の個数: 108

約数和(自身を含む): 523653984

約数和(自身を除く): 305452672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 67, 98, 112, 124, 134, 196, 217, 224, 248, 268, 392, 434, 469, 496, 536, 784, 868, 938, 992, 1072, 1519, 1568, 1736, 1876, 2077, 2144, 3038, 3283, 3472, 3752, 4154, 4489, 6076, 6566, 6944, 7504, 8308, 8978, 12152, 13132, 14539, 15008, 16616, 17956, 24304, 26264, 29078, 31423, 33232, 35912, 48608, 52528, 58156, 62846, 66464, 71824, 101773, 105056, 116312, 125692, 139159, 143648, 203546, 219961, 232624, 251384, 278318, 407092, 439922, 465248, 502768, 556636, 814184, 879844, 974113, 1005536, 1113272, 1628368, 1759688, 1948226, 2226544, 3256736, 3519376, 3896452, 4453088, 6818791, 7038752, 7792904, 13637582, 15585808, 27275164, 31171616, 54550328, 109100656, 218201312]

約数ペア:

[(1, 218201312), (2, 109100656), (4, 54550328), (7, 31171616), (8, 27275164), (14, 15585808), (16, 13637582), (28, 7792904), (31, 7038752), (32, 6818791), (49, 4453088), (56, 3896452), (62, 3519376), (67, 3256736), (98, 2226544), (112, 1948226), (124, 1759688), (134, 1628368), (196, 1113272), (217, 1005536), (224, 974113), (248, 879844), (268, 814184), (392, 556636), (434, 502768), (469, 465248), (496, 439922), (536, 407092), (784, 278318), (868, 251384), (938, 232624), (992, 219961), (1072, 203546), (1519, 143648), (1568, 139159), (1736, 125692), (1876, 116312), (2077, 105056), (2144, 101773), (3038, 71824), (3283, 66464), (3472, 62846), (3752, 58156), (4154, 52528), (4489, 48608), (6076, 35912), (6566, 33232), (6944, 31423), (7504, 29078), (8308, 26264), (8978, 24304), (12152, 17956), (13132, 16616), (14539, 15008)]