197389878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{18287}}^1$

素因数の和:18556

約数の個数: 32

約数和(自身を含む): 452957184

約数和(自身を除く): 255567306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 18287, 36574, 54861, 109722, 128009, 256018, 384027, 768054, 4699759, 9399518, 14099277, 28198554, 32898313, 65796626, 98694939, 197389878]

約数ペア:

[(1, 197389878), (2, 98694939), (3, 65796626), (6, 32898313), (7, 28198554), (14, 14099277), (21, 9399518), (42, 4699759), (257, 768054), (514, 384027), (771, 256018), (1542, 128009), (1799, 109722), (3598, 54861), (5397, 36574), (10794, 18287)]