220870146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{751259}}^1$

素因数の和:751278

約数の個数: 24

約数和(自身を含む): 513861840

約数和(自身を除く): 292991694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 751259, 1502518, 2253777, 4507554, 5258813, 10517626, 15776439, 31552878, 36811691, 73623382, 110435073, 220870146]

約数ペア:

[(1, 220870146), (2, 110435073), (3, 73623382), (6, 36811691), (7, 31552878), (14, 15776439), (21, 10517626), (42, 5258813), (49, 4507554), (98, 2253777), (147, 1502518), (294, 751259)]