217305018

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{191627}}^1$

素因数の和:191648

約数の個数: 40

約数和(自身を含む): 556487712

約数和(自身を除く): 339182694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 191627, 383254, 574881, 1149762, 1341389, 1724643, 2682778, 3449286, 4024167, 5173929, 8048334, 10347858, 12072501, 15521787, 24145002, 31043574, 36217503, 72435006, 108652509, 217305018]

約数ペア:

[(1, 217305018), (2, 108652509), (3, 72435006), (6, 36217503), (7, 31043574), (9, 24145002), (14, 15521787), (18, 12072501), (21, 10347858), (27, 8048334), (42, 5173929), (54, 4024167), (63, 3449286), (81, 2682778), (126, 1724643), (162, 1341389), (189, 1149762), (378, 574881), (567, 383254), (1134, 191627)]