200810768

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{63709}}^1$

素因数の和:63914

約数の個数: 20

約数和(自身を含む): 391051980

約数和(自身を除く): 190241212

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 63709, 127418, 254836, 509672, 1019344, 12550673, 25101346, 50202692, 100405384, 200810768]

約数ペア:

[(1, 200810768), (2, 100405384), (4, 50202692), (8, 25101346), (16, 12550673), (197, 1019344), (394, 509672), (788, 254836), (1576, 127418), (3152, 63709)]