210009646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12511}}^1$

素因数の和:12640

約数の個数: 32

約数和(自身を含む): 396380160

約数和(自身を除く): 186370514

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1526, 2398, 8393, 12511, 16786, 25022, 87577, 137621, 175154, 275242, 963347, 1363699, 1926694, 2727398, 9545893, 15000689, 19091786, 30001378, 105004823, 210009646]

約数ペア:

[(1, 210009646), (2, 105004823), (7, 30001378), (11, 19091786), (14, 15000689), (22, 9545893), (77, 2727398), (109, 1926694), (154, 1363699), (218, 963347), (763, 275242), (1199, 175154), (1526, 137621), (2398, 87577), (8393, 25022), (12511, 16786)]