197897778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{845717}}^1$

素因数の和:845738

約数の個数: 24

約数和(自身を含む): 461762028

約数和(自身を除く): 263864250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 845717, 1691434, 2537151, 5074302, 7611453, 10994321, 15222906, 21988642, 32982963, 65965926, 98948889, 197897778]

約数ペア:

[(1, 197897778), (2, 98948889), (3, 65965926), (6, 32982963), (9, 21988642), (13, 15222906), (18, 10994321), (26, 7611453), (39, 5074302), (78, 2537151), (117, 1691434), (234, 845717)]