198439249

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 225460800

約数和(自身を除く): 27021551

約数列:

[1, 17, 19, 71, 289, 323, 509, 1207, 1349, 5491, 8653, 9671, 20519, 22933, 36139, 147101, 164407, 389861, 614363, 686641, 2794919, 10444171, 11672897, 198439249]

約数ペア:

[(1, 198439249), (17, 11672897), (19, 10444171), (71, 2794919), (289, 686641), (323, 614363), (509, 389861), (1207, 164407), (1349, 147101), (5491, 36139), (8653, 22933), (9671, 20519)]