209845573606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{28843}}^1\times {\mathrm{191459}}^1$

素因数の和:220323

約数の個数: 16

約数和(自身を含む): 331348334400

約数和(自身を除く): 121502760794

約数列:

[1, 2, 19, 38, 28843, 57686, 191459, 382918, 548017, 1096034, 3637721, 7275442, 5522251937, 11044503874, 104922786803, 209845573606]

約数ペア:

[(1, 209845573606), (2, 104922786803), (19, 11044503874), (38, 5522251937), (28843, 7275442), (57686, 3637721), (191459, 1096034), (382918, 548017)]