203946334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 325518336

約数和(自身を除く): 121572002

約数列:

[1, 2, 31, 43, 62, 86, 227, 337, 454, 674, 1333, 2666, 7037, 9761, 10447, 14074, 14491, 19522, 20894, 28982, 76499, 152998, 302591, 449221, 605182, 898442, 2371469, 3289457, 4742938, 6578914, 101973167, 203946334]

約数ペア:

[(1, 203946334), (2, 101973167), (31, 6578914), (43, 4742938), (62, 3289457), (86, 2371469), (227, 898442), (337, 605182), (454, 449221), (674, 302591), (1333, 152998), (2666, 76499), (7037, 28982), (9761, 20894), (10447, 19522), (14074, 14491)]