201119545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 266260680

約数和(自身を除く): 65141135

約数列:

[1, 5, 11, 55, 121, 401, 605, 829, 2005, 4145, 4411, 9119, 22055, 45595, 48521, 100309, 242605, 332429, 501545, 1662145, 3656719, 18283595, 40223909, 201119545]

約数ペア:

[(1, 201119545), (5, 40223909), (11, 18283595), (55, 3656719), (121, 1662145), (401, 501545), (605, 332429), (829, 242605), (2005, 100309), (4145, 48521), (4411, 45595), (9119, 22055)]