218285750

素因数分解:

$2^1\times 5^3\times {\mathrm{241}}^1\times {\mathrm{3623}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 410439744

約数和(自身を除く): 192153994

約数列:

[1, 2, 5, 10, 25, 50, 125, 241, 250, 482, 1205, 2410, 3623, 6025, 7246, 12050, 18115, 30125, 36230, 60250, 90575, 181150, 452875, 873143, 905750, 1746286, 4365715, 8731430, 21828575, 43657150, 109142875, 218285750]

約数ペア:

[(1, 218285750), (2, 109142875), (5, 43657150), (10, 21828575), (25, 8731430), (50, 4365715), (125, 1746286), (241, 905750), (250, 873143), (482, 452875), (1205, 181150), (2410, 90575), (3623, 60250), (6025, 36230), (7246, 30125), (12050, 18115)]