203848760

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{22853}}^1$

素因数の和:23087

約数の個数: 32

約数和(自身を含む): 460736640

約数和(自身を除く): 256887880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 22853, 45706, 91412, 114265, 182824, 228530, 457060, 914120, 5096219, 10192438, 20384876, 25481095, 40769752, 50962190, 101924380, 203848760]

約数ペア:

[(1, 203848760), (2, 101924380), (4, 50962190), (5, 40769752), (8, 25481095), (10, 20384876), (20, 10192438), (40, 5096219), (223, 914120), (446, 457060), (892, 228530), (1115, 182824), (1784, 114265), (2230, 91412), (4460, 45706), (8920, 22853)]