201488284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21317}}^1$

素因数の和:21477

約数の個数: 24

約数和(自身を含む): 376049520

約数和(自身を除く): 174561236

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 21317, 42634, 85268, 362389, 724778, 1449556, 2963063, 5926126, 11852252, 50372071, 100744142, 201488284]

約数ペア:

[(1, 201488284), (2, 100744142), (4, 50372071), (17, 11852252), (34, 5926126), (68, 2963063), (139, 1449556), (278, 724778), (556, 362389), (2363, 85268), (4726, 42634), (9452, 21317)]