210829516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{1493}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 378244944

約数和(自身を除く): 167415428

約数列:

[1, 2, 4, 43, 86, 172, 821, 1493, 1642, 2986, 3284, 5972, 35303, 64199, 70606, 128398, 141212, 256796, 1225753, 2451506, 4903012, 52707379, 105414758, 210829516]

約数ペア:

[(1, 210829516), (2, 105414758), (4, 52707379), (43, 4903012), (86, 2451506), (172, 1225753), (821, 256796), (1493, 141212), (1642, 128398), (2986, 70606), (3284, 64199), (5972, 35303)]