202809711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2053}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 310564800

約数和(自身を除く): 107755089

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 447, 663, 1937, 2053, 2533, 5811, 6159, 7599, 26689, 32929, 34901, 80067, 98787, 104703, 305897, 453713, 917691, 1361139, 3976661, 5200249, 11929983, 15600747, 67603237, 202809711]

約数ペア:

[(1, 202809711), (3, 67603237), (13, 15600747), (17, 11929983), (39, 5200249), (51, 3976661), (149, 1361139), (221, 917691), (447, 453713), (663, 305897), (1937, 104703), (2053, 98787), (2533, 80067), (5811, 34901), (6159, 32929), (7599, 26689)]