212173495

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 257862528

約数和(自身を除く): 45689033

約数列:

[1, 5, 131, 227, 655, 1135, 1427, 7135, 29737, 148685, 186937, 323929, 934685, 1619645, 42434699, 212173495]

約数ペア:

[(1, 212173495), (5, 42434699), (131, 1619645), (227, 934685), (655, 323929), (1135, 186937), (1427, 148685), (7135, 29737)]