202189784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{829}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 388938000

約数和(自身を除く): 186748216

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 709, 829, 1418, 1658, 2836, 3316, 5672, 6632, 30487, 35647, 60974, 71294, 121948, 142588, 243896, 285176, 587761, 1175522, 2351044, 4702088, 25273723, 50547446, 101094892, 202189784]

約数ペア:

[(1, 202189784), (2, 101094892), (4, 50547446), (8, 25273723), (43, 4702088), (86, 2351044), (172, 1175522), (344, 587761), (709, 285176), (829, 243896), (1418, 142588), (1658, 121948), (2836, 71294), (3316, 60974), (5672, 35647), (6632, 30487)]