201045215

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 281024640

約数和(自身を除く): 79979425

約数列:

[1, 5, 7, 35, 89, 233, 277, 445, 623, 1165, 1385, 1631, 1939, 3115, 8155, 9695, 20737, 24653, 64541, 103685, 123265, 145159, 172571, 322705, 451787, 725795, 862855, 2258935, 5744149, 28720745, 40209043, 201045215]

約数ペア:

[(1, 201045215), (5, 40209043), (7, 28720745), (35, 5744149), (89, 2258935), (233, 862855), (277, 725795), (445, 451787), (623, 322705), (1165, 172571), (1385, 145159), (1631, 123265), (1939, 103685), (3115, 64541), (8155, 24653), (9695, 20737)]