118217810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6991}}^1$

素因数の和:7106

約数の個数: 32

約数和(自身を含む): 226540800

約数和(自身を除く): 108322990

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 6991, 8455, 13982, 16910, 34955, 69910, 132829, 265658, 622199, 664145, 1244398, 1328290, 3110995, 6221990, 11821781, 23643562, 59108905, 118217810]

約数ペア:

[(1, 118217810), (2, 59108905), (5, 23643562), (10, 11821781), (19, 6221990), (38, 3110995), (89, 1328290), (95, 1244398), (178, 664145), (190, 622199), (445, 265658), (890, 132829), (1691, 69910), (3382, 34955), (6991, 16910), (8455, 13982)]