166339990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 305358336

約数和(自身を除く): 139018346

約数列:

[1, 2, 5, 10, 73, 146, 191, 365, 382, 730, 955, 1193, 1910, 2386, 5965, 11930, 13943, 27886, 69715, 87089, 139430, 174178, 227863, 435445, 455726, 870890, 1139315, 2278630, 16633999, 33267998, 83169995, 166339990]

約数ペア:

[(1, 166339990), (2, 83169995), (5, 33267998), (10, 16633999), (73, 2278630), (146, 1139315), (191, 870890), (365, 455726), (382, 435445), (730, 227863), (955, 174178), (1193, 139430), (1910, 87089), (2386, 69715), (5965, 27886), (11930, 13943)]