203414095

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 282931200

約数和(自身を除く): 79517105

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 239, 289, 323, 527, 589, 1195, 1445, 1615, 2635, 2945, 4063, 4541, 5491, 7409, 8959, 10013, 20315, 22705, 27455, 37045, 44795, 50065, 69071, 77197, 125953, 140771, 170221, 345355, 385985, 629765, 703855, 851105, 1312349, 2141201, 2393107, 6561745, 10706005, 11965535, 40682819, 203414095]

約数ペア:

[(1, 203414095), (5, 40682819), (17, 11965535), (19, 10706005), (31, 6561745), (85, 2393107), (95, 2141201), (155, 1312349), (239, 851105), (289, 703855), (323, 629765), (527, 385985), (589, 345355), (1195, 170221), (1445, 140771), (1615, 125953), (2635, 77197), (2945, 69071), (4063, 50065), (4541, 44795), (5491, 37045), (7409, 27455), (8959, 22705), (10013, 20315)]