198881493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 291202560

約数和(自身を除く): 92321067

約数列:

[1, 3, 19, 43, 53, 57, 129, 159, 817, 1007, 1531, 2279, 2451, 3021, 4593, 6837, 29089, 43301, 65833, 81143, 87267, 129903, 197499, 243429, 1250827, 1541717, 3489149, 3752481, 4625151, 10467447, 66293831, 198881493]

約数ペア:

[(1, 198881493), (3, 66293831), (19, 10467447), (43, 4625151), (53, 3752481), (57, 3489149), (129, 1541717), (159, 1250827), (817, 243429), (1007, 197499), (1531, 129903), (2279, 87267), (2451, 81143), (3021, 65833), (4593, 43301), (6837, 29089)]