211890408

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{27851}}^1$

素因数の和:28177

約数の個数: 32

約数和(自身を含む): 531416160

約数和(自身を除く): 319525752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 3804, 7608, 27851, 55702, 83553, 111404, 167106, 222808, 334212, 668424, 8828767, 17657534, 26486301, 35315068, 52972602, 70630136, 105945204, 211890408]

約数ペア:

[(1, 211890408), (2, 105945204), (3, 70630136), (4, 52972602), (6, 35315068), (8, 26486301), (12, 17657534), (24, 8828767), (317, 668424), (634, 334212), (951, 222808), (1268, 167106), (1902, 111404), (2536, 83553), (3804, 55702), (7608, 27851)]