220960058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 373012992

約数和(自身を除く): 152052934

約数列:

[1, 2, 11, 22, 43, 86, 131, 262, 473, 946, 1441, 1783, 2882, 3566, 5633, 11266, 19613, 39226, 61963, 76669, 123926, 153338, 233573, 467146, 843359, 1686718, 2569303, 5138606, 10043639, 20087278, 110480029, 220960058]

約数ペア:

[(1, 220960058), (2, 110480029), (11, 20087278), (22, 10043639), (43, 5138606), (86, 2569303), (131, 1686718), (262, 843359), (473, 467146), (946, 233573), (1441, 153338), (1783, 123926), (2882, 76669), (3566, 61963), (5633, 39226), (11266, 19613)]