209230326

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3221

約数の個数: 48

約数和(自身を含む): 468542880

約数和(自身を除く): 259312554

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 142, 159, 213, 318, 426, 477, 639, 954, 1278, 3089, 3763, 6178, 7526, 9267, 11289, 18534, 22578, 27801, 33867, 55602, 67734, 163717, 219319, 327434, 438638, 491151, 657957, 982302, 1315914, 1473453, 1973871, 2946906, 3947742, 11623907, 23247814, 34871721, 69743442, 104615163, 209230326]

約数ペア:

[(1, 209230326), (2, 104615163), (3, 69743442), (6, 34871721), (9, 23247814), (18, 11623907), (53, 3947742), (71, 2946906), (106, 1973871), (142, 1473453), (159, 1315914), (213, 982302), (318, 657957), (426, 491151), (477, 438638), (639, 327434), (954, 219319), (1278, 163717), (3089, 67734), (3763, 55602), (6178, 33867), (7526, 27801), (9267, 22578), (11289, 18534)]