211035550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 430164432

約数和(自身を除く): 219128882

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 257, 275, 514, 550, 1285, 1493, 2570, 2827, 2986, 5654, 6425, 7465, 12850, 14135, 14930, 16423, 28270, 32846, 37325, 70675, 74650, 82115, 141350, 164230, 383701, 410575, 767402, 821150, 1918505, 3837010, 4220711, 8441422, 9592525, 19185050, 21103555, 42207110, 105517775, 211035550]

約数ペア:

[(1, 211035550), (2, 105517775), (5, 42207110), (10, 21103555), (11, 19185050), (22, 9592525), (25, 8441422), (50, 4220711), (55, 3837010), (110, 1918505), (257, 821150), (275, 767402), (514, 410575), (550, 383701), (1285, 164230), (1493, 141350), (2570, 82115), (2827, 74650), (2986, 70675), (5654, 37325), (6425, 32846), (7465, 28270), (12850, 16423), (14135, 14930)]