212373512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{157081}}^1$

素因数の和:157113

約数の個数: 24

約数和(自身を含む): 431190090

約数和(自身を除く): 218816578

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 157081, 314162, 628324, 1256648, 2042053, 4084106, 8168212, 16336424, 26546689, 53093378, 106186756, 212373512]

約数ペア:

[(1, 212373512), (2, 106186756), (4, 53093378), (8, 26546689), (13, 16336424), (26, 8168212), (52, 4084106), (104, 2042053), (169, 1256648), (338, 628324), (676, 314162), (1352, 157081)]