199070619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8581}}^1$

素因数の和:8651

約数の個数: 32

約数和(自身を含む): 313071360

約数和(自身を除く): 114000741

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 8581, 23199, 25743, 94391, 163039, 283173, 317497, 489117, 952491, 1793429, 3492467, 5380287, 6032443, 10477401, 18097329, 66356873, 199070619]

約数ペア:

[(1, 199070619), (3, 66356873), (11, 18097329), (19, 10477401), (33, 6032443), (37, 5380287), (57, 3492467), (111, 1793429), (209, 952491), (407, 489117), (627, 317497), (703, 283173), (1221, 163039), (2109, 94391), (7733, 25743), (8581, 23199)]