212912244

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83299}}^1$

素因数の和:83380

約数の個数: 36

約数和(自身を含む): 545781600

約数和(自身を除く): 332869356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 83299, 166598, 249897, 333196, 499794, 749691, 999588, 1499382, 2998764, 5914229, 11828458, 17742687, 23656916, 35485374, 53228061, 70970748, 106456122, 212912244]

約数ペア:

[(1, 212912244), (2, 106456122), (3, 70970748), (4, 53228061), (6, 35485374), (9, 23656916), (12, 17742687), (18, 11828458), (36, 5914229), (71, 2998764), (142, 1499382), (213, 999588), (284, 749691), (426, 499794), (639, 333196), (852, 249897), (1278, 166598), (2556, 83299)]