218102045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 317011200

約数和(自身を除く): 98909155

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 665, 785, 1099, 2089, 2983, 5495, 10445, 14623, 14915, 20881, 39691, 73115, 104405, 198455, 277837, 327973, 1389185, 1639865, 2295811, 6231487, 11479055, 31157435, 43620409, 218102045]

約数ペア:

[(1, 218102045), (5, 43620409), (7, 31157435), (19, 11479055), (35, 6231487), (95, 2295811), (133, 1639865), (157, 1389185), (665, 327973), (785, 277837), (1099, 198455), (2089, 104405), (2983, 73115), (5495, 39691), (10445, 20881), (14623, 14915)]