198147908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{228281}}^1$

素因数の和:228323

約数の個数: 24

約数和(自身を含む): 409081344

約数和(自身を除く): 210933436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 228281, 456562, 913124, 1597967, 3195934, 6391868, 7076711, 14153422, 28306844, 49536977, 99073954, 198147908]

約数ペア:

[(1, 198147908), (2, 99073954), (4, 49536977), (7, 28306844), (14, 14153422), (28, 7076711), (31, 6391868), (62, 3195934), (124, 1597967), (217, 913124), (434, 456562), (868, 228281)]