200974081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{13249}}^1$

素因数の和:13464

約数の個数: 16

約数和(自身を含む): 251856000

約数和(自身を除く): 50881919

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 13249, 15169, 92743, 145739, 1020173, 2610053, 18270371, 28710583, 200974081]

約数ペア:

[(1, 200974081), (7, 28710583), (11, 18270371), (77, 2610053), (197, 1020173), (1379, 145739), (2167, 92743), (13249, 15169)]