206890372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 405224512

約数和(自身を除く): 198334140

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 172, 268, 559, 871, 1118, 1381, 1742, 2236, 2762, 2881, 3484, 5524, 5762, 11524, 17953, 35906, 37453, 59383, 71812, 74906, 92527, 118766, 149812, 185054, 237532, 370108, 771979, 1202851, 1543958, 2405702, 3087916, 3978661, 4811404, 7957322, 15914644, 51722593, 103445186, 206890372]

約数ペア:

[(1, 206890372), (2, 103445186), (4, 51722593), (13, 15914644), (26, 7957322), (43, 4811404), (52, 3978661), (67, 3087916), (86, 2405702), (134, 1543958), (172, 1202851), (268, 771979), (559, 370108), (871, 237532), (1118, 185054), (1381, 149812), (1742, 118766), (2236, 92527), (2762, 74906), (2881, 71812), (3484, 59383), (5524, 37453), (5762, 35906), (11524, 17953)]