199179918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{526931}}^1$

素因数の和:526949

約数の個数: 32

約数和(自身を含む): 505854720

約数和(自身を除く): 306674802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 526931, 1053862, 1580793, 3161586, 3688517, 4742379, 7377034, 9484758, 11065551, 14227137, 22131102, 28454274, 33196653, 66393306, 99589959, 199179918]

約数ペア:

[(1, 199179918), (2, 99589959), (3, 66393306), (6, 33196653), (7, 28454274), (9, 22131102), (14, 14227137), (18, 11065551), (21, 9484758), (27, 7377034), (42, 4742379), (54, 3688517), (63, 3161586), (126, 1580793), (189, 1053862), (378, 526931)]