200539000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6521

約数の個数: 64

約数和(自身を含む): 484473600

約数和(自身を除く): 283934600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 6469, 7750, 12938, 15500, 25876, 31000, 32345, 51752, 64690, 129380, 161725, 200539, 258760, 323450, 401078, 646900, 802156, 808625, 1002695, 1293800, 1604312, 1617250, 2005390, 3234500, 4010780, 5013475, 6469000, 8021560, 10026950, 20053900, 25067375, 40107800, 50134750, 100269500, 200539000]

約数ペア:

[(1, 200539000), (2, 100269500), (4, 50134750), (5, 40107800), (8, 25067375), (10, 20053900), (20, 10026950), (25, 8021560), (31, 6469000), (40, 5013475), (50, 4010780), (62, 3234500), (100, 2005390), (124, 1617250), (125, 1604312), (155, 1293800), (200, 1002695), (248, 808625), (250, 802156), (310, 646900), (500, 401078), (620, 323450), (775, 258760), (1000, 200539), (1240, 161725), (1550, 129380), (3100, 64690), (3875, 51752), (6200, 32345), (6469, 31000), (7750, 25876), (12938, 15500)]