212804570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{1487}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 418473216

約数和(自身を除く): 205668646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1301, 1487, 2602, 2974, 6505, 7435, 13010, 14311, 14870, 16357, 28622, 32714, 71555, 81785, 143110, 163570, 1934587, 3869174, 9672935, 19345870, 21280457, 42560914, 106402285, 212804570]

約数ペア:

[(1, 212804570), (2, 106402285), (5, 42560914), (10, 21280457), (11, 19345870), (22, 9672935), (55, 3869174), (110, 1934587), (1301, 163570), (1487, 143110), (2602, 81785), (2974, 71555), (6505, 32714), (7435, 28622), (13010, 16357), (14311, 14870)]