200231421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 295411200

約数和(自身を除く): 95179779

約数列:

[1, 3, 13, 39, 47, 141, 313, 349, 611, 939, 1047, 1833, 4069, 4537, 12207, 13611, 14711, 16403, 44133, 49209, 109237, 191243, 213239, 327711, 573729, 639717, 1420081, 4260243, 5134139, 15402417, 66743807, 200231421]

約数ペア:

[(1, 200231421), (3, 66743807), (13, 15402417), (39, 5134139), (47, 4260243), (141, 1420081), (313, 639717), (349, 573729), (611, 327711), (939, 213239), (1047, 191243), (1833, 109237), (4069, 49209), (4537, 44133), (12207, 16403), (13611, 14711)]