220176159

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{5783}}^1$

素因数の和:5844

約数の個数: 32

約数和(自身を含む): 351667200

約数和(自身を除く): 131491041

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 5439, 5783, 12691, 17349, 38073, 40481, 121443, 213971, 283367, 641913, 850101, 1497797, 1983569, 4493391, 5950707, 10484579, 31453737, 73392053, 220176159]

約数ペア:

[(1, 220176159), (3, 73392053), (7, 31453737), (21, 10484579), (37, 5950707), (49, 4493391), (111, 1983569), (147, 1497797), (259, 850101), (343, 641913), (777, 283367), (1029, 213971), (1813, 121443), (5439, 40481), (5783, 38073), (12691, 17349)]