211013504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 455617680

約数和(自身を除く): 244604176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 211, 416, 422, 601, 832, 844, 1202, 1664, 1688, 2404, 2743, 3376, 4808, 5486, 6752, 7813, 9616, 10972, 13504, 15626, 19232, 21944, 27008, 31252, 38464, 43888, 62504, 76928, 87776, 125008, 126811, 175552, 250016, 253622, 351104, 500032, 507244, 1000064, 1014488, 1648543, 2028976, 3297086, 4057952, 6594172, 8115904, 13188344, 16231808, 26376688, 52753376, 105506752, 211013504]

約数ペア:

[(1, 211013504), (2, 105506752), (4, 52753376), (8, 26376688), (13, 16231808), (16, 13188344), (26, 8115904), (32, 6594172), (52, 4057952), (64, 3297086), (104, 2028976), (128, 1648543), (208, 1014488), (211, 1000064), (416, 507244), (422, 500032), (601, 351104), (832, 253622), (844, 250016), (1202, 175552), (1664, 126811), (1688, 125008), (2404, 87776), (2743, 76928), (3376, 62504), (4808, 43888), (5486, 38464), (6752, 31252), (7813, 27008), (9616, 21944), (10972, 19232), (13504, 15626)]