208712718

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^3\times {\mathrm{953}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 473260320

約数和(自身を除く): 264547602

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 953, 1058, 1587, 1906, 2859, 3174, 4761, 5718, 8577, 9522, 12167, 17154, 21919, 24334, 36501, 43838, 65757, 73002, 109503, 131514, 197271, 219006, 394542, 504137, 1008274, 1512411, 3024822, 4537233, 9074466, 11595151, 23190302, 34785453, 69570906, 104356359, 208712718]

約数ペア:

[(1, 208712718), (2, 104356359), (3, 69570906), (6, 34785453), (9, 23190302), (18, 11595151), (23, 9074466), (46, 4537233), (69, 3024822), (138, 1512411), (207, 1008274), (414, 504137), (529, 394542), (953, 219006), (1058, 197271), (1587, 131514), (1906, 109503), (2859, 73002), (3174, 65757), (4761, 43838), (5718, 36501), (8577, 24334), (9522, 21919), (12167, 17154)]