211365590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{23459}}^1$

素因数の和:23536

約数の個数: 32

約数和(自身を含む): 410456160

約数和(自身を除く): 199090570

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 23459, 46918, 117295, 234590, 398803, 797606, 1243327, 1994015, 2486654, 3988030, 6216635, 12433270, 21136559, 42273118, 105682795, 211365590]

約数ペア:

[(1, 211365590), (2, 105682795), (5, 42273118), (10, 21136559), (17, 12433270), (34, 6216635), (53, 3988030), (85, 2486654), (106, 1994015), (170, 1243327), (265, 797606), (530, 398803), (901, 234590), (1802, 117295), (4505, 46918), (9010, 23459)]