207966596

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 377316324

約数和(自身を除く): 169349728

約数列:

[1, 2, 4, 41, 82, 157, 164, 197, 314, 394, 628, 788, 1681, 3362, 6437, 6724, 8077, 12874, 16154, 25748, 30929, 32308, 61858, 123716, 263917, 331157, 527834, 662314, 1055668, 1268089, 1324628, 2536178, 5072356, 51991649, 103983298, 207966596]

約数ペア:

[(1, 207966596), (2, 103983298), (4, 51991649), (41, 5072356), (82, 2536178), (157, 1324628), (164, 1268089), (197, 1055668), (314, 662314), (394, 527834), (628, 331157), (788, 263917), (1681, 123716), (3362, 61858), (6437, 32308), (6724, 30929), (8077, 25748), (12874, 16154)]