196917064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4139}}^1$

素因数の和:4477

約数の個数: 32

約数和(自身を含む): 389988000

約数和(自身を除く): 193070936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 2504, 4139, 5947, 8278, 11894, 16556, 23788, 33112, 47576, 78641, 157282, 314564, 629128, 1295507, 2591014, 5182028, 10364056, 24614633, 49229266, 98458532, 196917064]

約数ペア:

[(1, 196917064), (2, 98458532), (4, 49229266), (8, 24614633), (19, 10364056), (38, 5182028), (76, 2591014), (152, 1295507), (313, 629128), (626, 314564), (1252, 157282), (2504, 78641), (4139, 47576), (5947, 33112), (8278, 23788), (11894, 16556)]