201200043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 302054400

約数和(自身を除く): 100854357

約数列:

[1, 3, 11, 33, 37, 111, 367, 407, 449, 1101, 1221, 1347, 4037, 4939, 12111, 13579, 14817, 16613, 40737, 49839, 149369, 164783, 182743, 448107, 494349, 548229, 1812613, 5437839, 6096971, 18290913, 67066681, 201200043]

約数ペア:

[(1, 201200043), (3, 67066681), (11, 18290913), (33, 6096971), (37, 5437839), (111, 1812613), (367, 548229), (407, 494349), (449, 448107), (1101, 182743), (1221, 164783), (1347, 149369), (4037, 49839), (4939, 40737), (12111, 16613), (13579, 14817)]