201639546965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{218749}}^1$

素因数の和:219117

約数の個数: 32

約数和(自身を含む): 263760000000

約数和(自身を除く): 62120453035

約数列:

[1, 5, 19, 31, 95, 155, 313, 589, 1565, 2945, 5947, 9703, 29735, 48515, 184357, 218749, 921785, 1093745, 4156231, 6781219, 20781155, 33906095, 68468437, 128843161, 342342185, 644215805, 1300900303, 2122521547, 6504501515, 10612607735, 40327909393, 201639546965]

約数ペア:

[(1, 201639546965), (5, 40327909393), (19, 10612607735), (31, 6504501515), (95, 2122521547), (155, 1300900303), (313, 644215805), (589, 342342185), (1565, 128843161), (2945, 68468437), (5947, 33906095), (9703, 20781155), (29735, 6781219), (48515, 4156231), (184357, 1093745), (218749, 921785)]