214399828

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1733}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 379725192

約数和(自身を除く): 165325364

約数列:

[1, 2, 4, 157, 197, 314, 394, 628, 788, 1733, 3466, 6932, 30929, 61858, 123716, 272081, 341401, 544162, 682802, 1088324, 1365604, 53599957, 107199914, 214399828]

約数ペア:

[(1, 214399828), (2, 107199914), (4, 53599957), (157, 1365604), (197, 1088324), (314, 682802), (394, 544162), (628, 341401), (788, 272081), (1733, 123716), (3466, 61858), (6932, 30929)]