202438900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{7877}}^1$

素因数の和:8148

約数の個数: 36

約数和(自身を含む): 441057708

約数和(自身を除く): 238618808

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 5140, 6425, 7877, 12850, 15754, 25700, 31508, 39385, 78770, 157540, 196925, 393850, 787700, 2024389, 4048778, 8097556, 10121945, 20243890, 40487780, 50609725, 101219450, 202438900]

約数ペア:

[(1, 202438900), (2, 101219450), (4, 50609725), (5, 40487780), (10, 20243890), (20, 10121945), (25, 8097556), (50, 4048778), (100, 2024389), (257, 787700), (514, 393850), (1028, 196925), (1285, 157540), (2570, 78770), (5140, 39385), (6425, 31508), (7877, 25700), (12850, 15754)]