204539.0000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{90821}}^1$

素因数の和:90840

約数の個数: 16

約数和(自身を含む): 19072620

約数和(自身を除く): 9627236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 90821, 181642, 363284, 726568, 1180673, 2361346, 4722692, 9445384]

約数ペア:

[(1, 9445384), (2, 4722692), (4, 2361346), (8, 1180673), (13, 726568), (26, 363284), (52, 181642), (104, 90821)]