289933198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7607}}^1$

素因数の和:7704

約数の個数: 32

約数和(自身を含む): 492998400

約数和(自身を除く): 203065202

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 646, 1003, 1121, 2006, 2242, 7607, 15214, 19057, 38114, 129319, 144533, 258638, 289066, 448813, 897626, 2457061, 4914122, 7629821, 8527447, 15259642, 17054894, 144966599, 289933198]

約数ペア:

[(1, 289933198), (2, 144966599), (17, 17054894), (19, 15259642), (34, 8527447), (38, 7629821), (59, 4914122), (118, 2457061), (323, 897626), (646, 448813), (1003, 289066), (1121, 258638), (2006, 144533), (2242, 129319), (7607, 38114), (15214, 19057)]