200750157

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 309241152

約数和(自身を除く): 108490995

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 521, 603, 639, 1563, 1809, 1917, 4689, 4757, 5427, 5751, 14067, 14271, 34907, 36991, 42201, 42813, 104721, 110973, 128439, 314163, 332919, 385317, 942489, 998757, 2478397, 2827467, 2996271, 7435191, 22305573, 66916719, 200750157]

約数ペア:

[(1, 200750157), (3, 66916719), (9, 22305573), (27, 7435191), (67, 2996271), (71, 2827467), (81, 2478397), (201, 998757), (213, 942489), (521, 385317), (603, 332919), (639, 314163), (1563, 128439), (1809, 110973), (1917, 104721), (4689, 42813), (4757, 42201), (5427, 36991), (5751, 34907), (14067, 14271)]