217939510850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{847519}}^1$

素因数の和:847707

約数の個数: 48

約数和(自身を含む): 419318995200

約数和(自身を除く): 201379484350

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 139, 185, 278, 370, 695, 925, 1390, 1850, 3475, 5143, 6950, 10286, 25715, 51430, 128575, 257150, 847519, 1695038, 4237595, 8475190, 21187975, 31358203, 42375950, 62716406, 117805141, 156791015, 235610282, 313582030, 589025705, 783955075, 1178051410, 1567910150, 2945128525, 4358790217, 5890257050, 8717580434, 21793951085, 43587902170, 108969755425, 217939510850]

約数ペア:

[(1, 217939510850), (2, 108969755425), (5, 43587902170), (10, 21793951085), (25, 8717580434), (37, 5890257050), (50, 4358790217), (74, 2945128525), (139, 1567910150), (185, 1178051410), (278, 783955075), (370, 589025705), (695, 313582030), (925, 235610282), (1390, 156791015), (1850, 117805141), (3475, 62716406), (5143, 42375950), (6950, 31358203), (10286, 21187975), (25715, 8475190), (51430, 4237595), (128575, 1695038), (257150, 847519)]