211601368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17299}}^1$

素因数の和:17455

約数の個数: 32

約数和(自身を含む): 435960000

約数和(自身を除く): 224358632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 17299, 34598, 69196, 138392, 190289, 380578, 761156, 1522312, 2404561, 4809122, 9618244, 19236488, 26450171, 52900342, 105800684, 211601368]

約数ペア:

[(1, 211601368), (2, 105800684), (4, 52900342), (8, 26450171), (11, 19236488), (22, 9618244), (44, 4809122), (88, 2404561), (139, 1522312), (278, 761156), (556, 380578), (1112, 190289), (1529, 138392), (3058, 69196), (6116, 34598), (12232, 17299)]