221565622

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{4673}}^1$

素因数の和:4983

約数の個数: 16

約数和(自身を含む): 336752352

約数和(自身を除く): 115186730

約数列:

[1, 2, 151, 157, 302, 314, 4673, 9346, 23707, 47414, 705623, 733661, 1411246, 1467322, 110782811, 221565622]

約数ペア:

[(1, 221565622), (2, 110782811), (151, 1467322), (157, 1411246), (302, 733661), (314, 705623), (4673, 47414), (9346, 23707)]