205120816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 407116800

約数和(自身を除く): 201995984

約数列:

[1, 2, 4, 8, 16, 59, 118, 151, 236, 302, 472, 604, 944, 1208, 1439, 2416, 2878, 5756, 8909, 11512, 17818, 23024, 35636, 71272, 84901, 142544, 169802, 217289, 339604, 434578, 679208, 869156, 1358416, 1738312, 3476624, 12820051, 25640102, 51280204, 102560408, 205120816]

約数ペア:

[(1, 205120816), (2, 102560408), (4, 51280204), (8, 25640102), (16, 12820051), (59, 3476624), (118, 1738312), (151, 1358416), (236, 869156), (302, 679208), (472, 434578), (604, 339604), (944, 217289), (1208, 169802), (1439, 142544), (2416, 84901), (2878, 71272), (5756, 35636), (8909, 23024), (11512, 17818)]