199415908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{4969}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 356249600

約数和(自身を除く): 156833692

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 4969, 9938, 10033, 19876, 20066, 40132, 392551, 631063, 785102, 1262126, 1570204, 2524252, 49853977, 99707954, 199415908]

約数ペア:

[(1, 199415908), (2, 99707954), (4, 49853977), (79, 2524252), (127, 1570204), (158, 1262126), (254, 785102), (316, 631063), (508, 392551), (4969, 40132), (9938, 20066), (10033, 19876)]