196417808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4143

約数の個数: 40

約数和(自身を含む): 394992576

約数和(自身を除く): 198574768

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 4021, 6106, 8042, 12212, 16084, 24424, 32168, 48848, 64336, 172903, 285491, 345806, 570982, 691612, 1141964, 1383224, 2283928, 2766448, 4567856, 12276113, 24552226, 49104452, 98208904, 196417808]

約数ペア:

[(1, 196417808), (2, 98208904), (4, 49104452), (8, 24552226), (16, 12276113), (43, 4567856), (71, 2766448), (86, 2283928), (142, 1383224), (172, 1141964), (284, 691612), (344, 570982), (568, 345806), (688, 285491), (1136, 172903), (3053, 64336), (4021, 48848), (6106, 32168), (8042, 24424), (12212, 16084)]