201796850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 392439168

約数和(自身を除く): 190642318

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 215, 235, 430, 470, 1075, 1175, 1997, 2021, 2150, 2350, 3994, 4042, 9985, 10105, 19970, 20210, 49925, 50525, 85871, 93859, 99850, 101050, 171742, 187718, 429355, 469295, 858710, 938590, 2146775, 2346475, 4035937, 4293550, 4692950, 8071874, 20179685, 40359370, 100898425, 201796850]

約数ペア:

[(1, 201796850), (2, 100898425), (5, 40359370), (10, 20179685), (25, 8071874), (43, 4692950), (47, 4293550), (50, 4035937), (86, 2346475), (94, 2146775), (215, 938590), (235, 858710), (430, 469295), (470, 429355), (1075, 187718), (1175, 171742), (1997, 101050), (2021, 99850), (2150, 93859), (2350, 85871), (3994, 50525), (4042, 49925), (9985, 20210), (10105, 19970)]