243061748

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 429681000

約数和(自身を除く): 186619252

約数列:

[1, 2, 4, 157, 314, 349, 628, 698, 1109, 1396, 2218, 4436, 54793, 109586, 174113, 219172, 348226, 387041, 696452, 774082, 1548164, 60765437, 121530874, 243061748]

約数ペア:

[(1, 243061748), (2, 121530874), (4, 60765437), (157, 1548164), (314, 774082), (349, 696452), (628, 387041), (698, 348226), (1109, 219172), (1396, 174113), (2218, 109586), (4436, 54793)]