141789490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 262627200

約数和(自身を除く): 120837710

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1657, 1990, 3314, 8285, 8557, 16570, 17114, 42785, 71251, 85570, 142502, 329743, 356255, 659486, 712510, 1648715, 3297430, 14178949, 28357898, 70894745, 141789490]

約数ペア:

[(1, 141789490), (2, 70894745), (5, 28357898), (10, 14178949), (43, 3297430), (86, 1648715), (199, 712510), (215, 659486), (398, 356255), (430, 329743), (995, 142502), (1657, 85570), (1990, 71251), (3314, 42785), (8285, 17114), (8557, 16570)]