199953268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{3331}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 359189600

約数和(自身を除く): 159236332

約数列:

[1, 2, 4, 43, 86, 172, 349, 698, 1396, 3331, 6662, 13324, 15007, 30014, 60028, 143233, 286466, 572932, 1162519, 2325038, 4650076, 49988317, 99976634, 199953268]

約数ペア:

[(1, 199953268), (2, 99976634), (4, 49988317), (43, 4650076), (86, 2325038), (172, 1162519), (349, 572932), (698, 286466), (1396, 143233), (3331, 60028), (6662, 30014), (13324, 15007)]