208031798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1129}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 355000800

約数和(自身を除く): 146969002

約数列:

[1, 2, 13, 19, 26, 38, 247, 373, 494, 746, 1129, 2258, 4849, 7087, 9698, 14174, 14677, 21451, 29354, 42902, 92131, 184262, 278863, 421117, 557726, 842234, 5474521, 8001223, 10949042, 16002446, 104015899, 208031798]

約数ペア:

[(1, 208031798), (2, 104015899), (13, 16002446), (19, 10949042), (26, 8001223), (38, 5474521), (247, 842234), (373, 557726), (494, 421117), (746, 278863), (1129, 184262), (2258, 92131), (4849, 42902), (7087, 29354), (9698, 21451), (14174, 14677)]