189664462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 312439680

約数和(自身を除く): 122775218

約数列:

[1, 2, 13, 26, 83, 166, 179, 358, 491, 982, 1079, 2158, 2327, 4654, 6383, 12766, 14857, 29714, 40753, 81506, 87889, 175778, 193141, 386282, 529789, 1059578, 1142557, 2285114, 7294787, 14589574, 94832231, 189664462]

約数ペア:

[(1, 189664462), (2, 94832231), (13, 14589574), (26, 7294787), (83, 2285114), (166, 1142557), (179, 1059578), (358, 529789), (491, 386282), (982, 193141), (1079, 175778), (2158, 87889), (2327, 81506), (4654, 40753), (6383, 29714), (12766, 14857)]