201686512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293149}}^1$

素因数の和:293200

約数の個数: 20

約数和(自身を含む): 399856600

約数和(自身を除く): 198170088

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293149, 586298, 1172596, 2345192, 4690384, 12605407, 25210814, 50421628, 100843256, 201686512]

約数ペア:

[(1, 201686512), (2, 100843256), (4, 50421628), (8, 25210814), (16, 12605407), (43, 4690384), (86, 2345192), (172, 1172596), (344, 586298), (688, 293149)]