202106212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3793}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 443624832

約数和(自身を除く): 241518620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 692, 1211, 1903, 2422, 3793, 3806, 4844, 7586, 7612, 13321, 15172, 26551, 26642, 41723, 53102, 53284, 83446, 106204, 166892, 292061, 584122, 656189, 1168244, 1312378, 2624756, 4593323, 7218079, 9186646, 14436158, 18373292, 28872316, 50526553, 101053106, 202106212]

約数ペア:

[(1, 202106212), (2, 101053106), (4, 50526553), (7, 28872316), (11, 18373292), (14, 14436158), (22, 9186646), (28, 7218079), (44, 4593323), (77, 2624756), (154, 1312378), (173, 1168244), (308, 656189), (346, 584122), (692, 292061), (1211, 166892), (1903, 106204), (2422, 83446), (3793, 53284), (3806, 53102), (4844, 41723), (7586, 26642), (7612, 26551), (13321, 15172)]