201666988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{156089}}^1$

素因数の和:156129

約数の個数: 24

約数和(自身を含む): 393346800

約数和(自身を除く): 191679812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 156089, 312178, 624356, 2653513, 2965691, 5307026, 5931382, 10614052, 11862764, 50416747, 100833494, 201666988]

約数ペア:

[(1, 201666988), (2, 100833494), (4, 50416747), (17, 11862764), (19, 10614052), (34, 5931382), (38, 5307026), (68, 2965691), (76, 2653513), (323, 624356), (646, 312178), (1292, 156089)]