201050810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{20921}}^1$

素因数の和:20990

約数の個数: 24

約数和(自身を含む): 373959828

約数和(自身を除く): 172909018

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 20921, 41842, 104605, 209210, 648551, 1297102, 3242755, 6485510, 20105081, 40210162, 100525405, 201050810]

約数ペア:

[(1, 201050810), (2, 100525405), (5, 40210162), (10, 20105081), (31, 6485510), (62, 3242755), (155, 1297102), (310, 648551), (961, 209210), (1922, 104605), (4805, 41842), (9610, 20921)]