204070090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{25799}}^1$

素因数の和:25926

約数の個数: 32

約数和(自身を含む): 423532800

約数和(自身を除く): 219462710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 25799, 51598, 128995, 180593, 257990, 361186, 902965, 1805930, 2915287, 5830574, 14576435, 20407009, 29152870, 40814018, 102035045, 204070090]

約数ペア:

[(1, 204070090), (2, 102035045), (5, 40814018), (7, 29152870), (10, 20407009), (14, 14576435), (35, 5830574), (70, 2915287), (113, 1805930), (226, 902965), (565, 361186), (791, 257990), (1130, 180593), (1582, 128995), (3955, 51598), (7910, 25799)]