205987040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{183917}}^1$

素因数の和:183939

約数の個数: 48

約数和(自身を含む): 556168032

約数和(自身を除く): 350180992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 183917, 367834, 735668, 919585, 1287419, 1471336, 1839170, 2574838, 2942672, 3678340, 5149676, 5885344, 6437095, 7356680, 10299352, 12874190, 14713360, 20598704, 25748380, 29426720, 41197408, 51496760, 102993520, 205987040]

約数ペア:

[(1, 205987040), (2, 102993520), (4, 51496760), (5, 41197408), (7, 29426720), (8, 25748380), (10, 20598704), (14, 14713360), (16, 12874190), (20, 10299352), (28, 7356680), (32, 6437095), (35, 5885344), (40, 5149676), (56, 3678340), (70, 2942672), (80, 2574838), (112, 1839170), (140, 1471336), (160, 1287419), (224, 919585), (280, 735668), (560, 367834), (1120, 183917)]