208575796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{364643}}^1$

素因数の和:364671

約数の個数: 24

約数和(自身を含む): 428821344

約数和(自身を除く): 220245548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 364643, 729286, 1458572, 4011073, 4740359, 8022146, 9480718, 16044292, 18961436, 52143949, 104287898, 208575796]

約数ペア:

[(1, 208575796), (2, 104287898), (4, 52143949), (11, 18961436), (13, 16044292), (22, 9480718), (26, 8022146), (44, 4740359), (52, 4011073), (143, 1458572), (286, 729286), (572, 364643)]