155512196

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42397}}^1$

素因数の和:42539

約数の個数: 24

約数和(自身を含む): 313406016

約数和(自身を除く): 157893820

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 42397, 84794, 169588, 296779, 593558, 1187116, 5554007, 11108014, 22216028, 38878049, 77756098, 155512196]

約数ペア:

[(1, 155512196), (2, 77756098), (4, 38878049), (7, 22216028), (14, 11108014), (28, 5554007), (131, 1187116), (262, 593558), (524, 296779), (917, 169588), (1834, 84794), (3668, 42397)]