280984902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{20177}}^1$

素因数の和:20404

約数の個数: 32

約数和(自身を含む): 615993984

約数和(自身を除く): 335009082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 2321, 4642, 6963, 13926, 20177, 40354, 60531, 121062, 221947, 443894, 665841, 1331682, 4257347, 8514694, 12772041, 25544082, 46830817, 93661634, 140492451, 280984902]

約数ペア:

[(1, 280984902), (2, 140492451), (3, 93661634), (6, 46830817), (11, 25544082), (22, 12772041), (33, 8514694), (66, 4257347), (211, 1331682), (422, 665841), (633, 443894), (1266, 221947), (2321, 121062), (4642, 60531), (6963, 40354), (13926, 20177)]