201621695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{9007}}^1$

素因数の和:9071

約数の個数: 24

約数和(自身を含む): 273158592

約数和(自身を除く): 71536897

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 2035, 4477, 9007, 22385, 45035, 99077, 333259, 495385, 1089847, 1666295, 3665849, 5449235, 18329245, 40324339, 201621695]

約数ペア:

[(1, 201621695), (5, 40324339), (11, 18329245), (37, 5449235), (55, 3665849), (121, 1666295), (185, 1089847), (407, 495385), (605, 333259), (2035, 99077), (4477, 45035), (9007, 22385)]