198770506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{8147}}^1$

素因数の和:9269

約数の個数: 16

約数和(自身を含む): 325594080

約数和(自身を除く): 126823574

約数列:

[1, 2, 11, 22, 1109, 2218, 8147, 12199, 16294, 24398, 89617, 179234, 9035023, 18070046, 99385253, 198770506]

約数ペア:

[(1, 198770506), (2, 99385253), (11, 18070046), (22, 9035023), (1109, 179234), (2218, 89617), (8147, 24398), (12199, 16294)]