209928565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14737}}^1$

素因数の和:14797

約数の個数: 32

約数和(自身を含む): 322585344

約数和(自身を除く): 112656779

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 14737, 73685, 103159, 162107, 515795, 545269, 810535, 1134749, 2726345, 3816883, 5673745, 5997959, 19084415, 29989795, 41985713, 209928565]

約数ペア:

[(1, 209928565), (5, 41985713), (7, 29989795), (11, 19084415), (35, 5997959), (37, 5673745), (55, 3816883), (77, 2726345), (185, 1134749), (259, 810535), (385, 545269), (407, 515795), (1295, 162107), (2035, 103159), (2849, 73685), (14245, 14737)]