201640417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 242037504

約数和(自身を除く): 40397087

約数列:

[1, 11, 17, 37, 151, 187, 193, 407, 629, 1661, 2123, 2567, 3281, 5587, 6919, 7141, 28237, 29143, 36091, 61457, 78551, 94979, 121397, 320573, 495431, 1044769, 1078291, 1335367, 5449741, 11861201, 18330947, 201640417]

約数ペア:

[(1, 201640417), (11, 18330947), (17, 11861201), (37, 5449741), (151, 1335367), (187, 1078291), (193, 1044769), (407, 495431), (629, 320573), (1661, 121397), (2123, 94979), (2567, 78551), (3281, 61457), (5587, 36091), (6919, 29143), (7141, 28237)]