199202445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7986

約数の個数: 48

約数和(自身を含む): 380540160

約数和(自身を除く): 181337715

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 7919, 8385, 23757, 25155, 39595, 71271, 102947, 118785, 308841, 340517, 356355, 514735, 926523, 1021551, 1544205, 1702585, 3064653, 4426721, 4632615, 5107755, 13280163, 15323265, 22133605, 39840489, 66400815, 199202445]

約数ペア:

[(1, 199202445), (3, 66400815), (5, 39840489), (9, 22133605), (13, 15323265), (15, 13280163), (39, 5107755), (43, 4632615), (45, 4426721), (65, 3064653), (117, 1702585), (129, 1544205), (195, 1021551), (215, 926523), (387, 514735), (559, 356355), (585, 340517), (645, 308841), (1677, 118785), (1935, 102947), (2795, 71271), (5031, 39595), (7919, 25155), (8385, 23757)]