209406528

素因数分解:

$2^6\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1952

約数の個数: 84

約数和(自身を含む): 603420688

約数和(自身を除く): 394014160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 211, 288, 422, 576, 633, 844, 1266, 1688, 1723, 1899, 2532, 3376, 3446, 3798, 5064, 5169, 6752, 6892, 7596, 10128, 10338, 13504, 13784, 15192, 15507, 20256, 20676, 27568, 30384, 31014, 40512, 41352, 55136, 60768, 62028, 82704, 110272, 121536, 124056, 165408, 248112, 330816, 363553, 496224, 727106, 992448, 1090659, 1454212, 2181318, 2908424, 3271977, 4362636, 5816848, 6543954, 8725272, 11633696, 13087908, 17450544, 23267392, 26175816, 34901088, 52351632, 69802176, 104703264, 209406528]

約数ペア:

[(1, 209406528), (2, 104703264), (3, 69802176), (4, 52351632), (6, 34901088), (8, 26175816), (9, 23267392), (12, 17450544), (16, 13087908), (18, 11633696), (24, 8725272), (32, 6543954), (36, 5816848), (48, 4362636), (64, 3271977), (72, 2908424), (96, 2181318), (144, 1454212), (192, 1090659), (211, 992448), (288, 727106), (422, 496224), (576, 363553), (633, 330816), (844, 248112), (1266, 165408), (1688, 124056), (1723, 121536), (1899, 110272), (2532, 82704), (3376, 62028), (3446, 60768), (3798, 55136), (5064, 41352), (5169, 40512), (6752, 31014), (6892, 30384), (7596, 27568), (10128, 20676), (10338, 20256), (13504, 15507), (13784, 15192)]