200453985

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 355555200

約数和(自身を除く): 155101215

約数列:

[1, 3, 5, 9, 15, 45, 73, 139, 219, 365, 417, 439, 657, 695, 1095, 1251, 1317, 2085, 2195, 3285, 3951, 6255, 6585, 10147, 19755, 30441, 32047, 50735, 61021, 91323, 96141, 152205, 160235, 183063, 288423, 305105, 456615, 480705, 549189, 915315, 1442115, 2745945, 4454533, 13363599, 22272665, 40090797, 66817995, 200453985]

約数ペア:

[(1, 200453985), (3, 66817995), (5, 40090797), (9, 22272665), (15, 13363599), (45, 4454533), (73, 2745945), (139, 1442115), (219, 915315), (365, 549189), (417, 480705), (439, 456615), (657, 305105), (695, 288423), (1095, 183063), (1251, 160235), (1317, 152205), (2085, 96141), (2195, 91323), (3285, 61021), (3951, 50735), (6255, 32047), (6585, 30441), (10147, 19755)]