231640218

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{155047}}^1$

素因数の和:155138

約数の個数: 24

約数和(自身を含む): 507937248

約数和(自身を除く): 276297030

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 155047, 310094, 465141, 930282, 1395423, 2790846, 12868901, 25737802, 38606703, 77213406, 115820109, 231640218]

約数ペア:

[(1, 231640218), (2, 115820109), (3, 77213406), (6, 38606703), (9, 25737802), (18, 12868901), (83, 2790846), (166, 1395423), (249, 930282), (498, 465141), (747, 310094), (1494, 155047)]