215520978

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 435456576

約数和(自身を除く): 219935598

約数列:

[1, 2, 3, 6, 173, 346, 397, 519, 523, 794, 1038, 1046, 1191, 1569, 2382, 3138, 68681, 90479, 137362, 180958, 206043, 207631, 271437, 412086, 415262, 542874, 622893, 1245786, 35920163, 71840326, 107760489, 215520978]

約数ペア:

[(1, 215520978), (2, 107760489), (3, 71840326), (6, 35920163), (173, 1245786), (346, 622893), (397, 542874), (519, 415262), (523, 412086), (794, 271437), (1038, 207631), (1046, 206043), (1191, 180958), (1569, 137362), (2382, 90479), (3138, 68681)]