201991698507

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1\times {\mathrm{13873}}^1$

素因数の和:15663

約数の個数: 32

約数和(自身を含む): 281557846080

約数和(自身を除く): 79566147573

約数列:

[1, 3, 29, 87, 101, 303, 1657, 2929, 4971, 8787, 13873, 41619, 48053, 144159, 167357, 402317, 502071, 1206951, 1401173, 4203519, 4853353, 14560059, 22987561, 40634017, 68962683, 121902051, 666639269, 1999917807, 2321743661, 6965230983, 67330566169, 201991698507]

約数ペア:

[(1, 201991698507), (3, 67330566169), (29, 6965230983), (87, 2321743661), (101, 1999917807), (303, 666639269), (1657, 121902051), (2929, 68962683), (4971, 40634017), (8787, 22987561), (13873, 14560059), (41619, 4853353), (48053, 4203519), (144159, 1401173), (167357, 1206951), (402317, 502071)]