211504356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{839303}}^1$

素因数の和:839320

約数の個数: 36

約数和(自身を含む): 611013312

約数和(自身を除く): 399508956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 839303, 1678606, 2517909, 3357212, 5035818, 5875121, 7553727, 10071636, 11750242, 15107454, 17625363, 23500484, 30214908, 35250726, 52876089, 70501452, 105752178, 211504356]

約数ペア:

[(1, 211504356), (2, 105752178), (3, 70501452), (4, 52876089), (6, 35250726), (7, 30214908), (9, 23500484), (12, 17625363), (14, 15107454), (18, 11750242), (21, 10071636), (28, 7553727), (36, 5875121), (42, 5035818), (63, 3357212), (84, 2517909), (126, 1678606), (252, 839303)]