199988684

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{15629}}^1$

素因数の和:16097

約数の個数: 24

約数和(自身を含む): 400878240

約数和(自身を除く): 200889556

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 15629, 31258, 62516, 109403, 218806, 437612, 7142453, 14284906, 28569812, 49997171, 99994342, 199988684]

約数ペア:

[(1, 199988684), (2, 99994342), (4, 49997171), (7, 28569812), (14, 14284906), (28, 7142453), (457, 437612), (914, 218806), (1828, 109403), (3199, 62516), (6398, 31258), (12796, 15629)]