201887215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{3449}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 253368000

約数和(自身を除く): 51480785

約数列:

[1, 5, 23, 115, 509, 2545, 3449, 11707, 17245, 58535, 79327, 396635, 1755541, 8777705, 40377443, 201887215]

約数ペア:

[(1, 201887215), (5, 40377443), (23, 8777705), (115, 1755541), (509, 396635), (2545, 79327), (3449, 58535), (11707, 17245)]