211883135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 272160000

約数和(自身を除く): 60276865

約数列:

[1, 5, 29, 53, 79, 145, 265, 349, 395, 1537, 1745, 2291, 4187, 7685, 10121, 11455, 18497, 20935, 27571, 50605, 92485, 121423, 137855, 536413, 607115, 799559, 1461263, 2682065, 3997795, 7306315, 42376627, 211883135]

約数ペア:

[(1, 211883135), (5, 42376627), (29, 7306315), (53, 3997795), (79, 2682065), (145, 1461263), (265, 799559), (349, 607115), (395, 536413), (1537, 137855), (1745, 121423), (2291, 92485), (4187, 50605), (7685, 27571), (10121, 20935), (11455, 18497)]