217872954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{977}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 509424552

約数和(自身を除く): 291551598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 953, 977, 1906, 1954, 2859, 2931, 5718, 5862, 8577, 8793, 12389, 12701, 17154, 17586, 24778, 25402, 37167, 38103, 74334, 76206, 111501, 114309, 223002, 228618, 931081, 1862162, 2793243, 5586486, 8379729, 12104053, 16759458, 24208106, 36312159, 72624318, 108936477, 217872954]

約数ペア:

[(1, 217872954), (2, 108936477), (3, 72624318), (6, 36312159), (9, 24208106), (13, 16759458), (18, 12104053), (26, 8379729), (39, 5586486), (78, 2793243), (117, 1862162), (234, 931081), (953, 228618), (977, 223002), (1906, 114309), (1954, 111501), (2859, 76206), (2931, 74334), (5718, 38103), (5862, 37167), (8577, 25402), (8793, 24778), (12389, 17586), (12701, 17154)]