201438195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1879}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 368901120

約数和(自身を除く): 167462925

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1021, 1879, 3063, 5105, 5637, 7147, 9395, 13153, 15315, 21441, 28185, 35735, 39459, 65765, 107205, 197295, 1918459, 5755377, 9592295, 13429213, 28776885, 40287639, 67146065, 201438195]

約数ペア:

[(1, 201438195), (3, 67146065), (5, 40287639), (7, 28776885), (15, 13429213), (21, 9592295), (35, 5755377), (105, 1918459), (1021, 197295), (1879, 107205), (3063, 65765), (5105, 39459), (5637, 35735), (7147, 28185), (9395, 21441), (13153, 15315)]