206548392920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1\times {\mathrm{152777}}^1$

素因数の和:153324

約数の個数: 64

約数和(自身を含む): 472120686720

約数和(自身を除く): 265572293800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 463, 584, 730, 926, 1460, 1852, 2315, 2920, 3704, 4630, 9260, 18520, 33799, 67598, 135196, 152777, 168995, 270392, 305554, 337990, 611108, 675980, 763885, 1222216, 1351960, 1527770, 3055540, 6111080, 11152721, 22305442, 44610884, 55763605, 70735751, 89221768, 111527210, 141471502, 223054420, 282943004, 353678755, 446108840, 565886008, 707357510, 1414715020, 2829430040, 5163709823, 10327419646, 20654839292, 25818549115, 41309678584, 51637098230, 103274196460, 206548392920]

約数ペア:

[(1, 206548392920), (2, 103274196460), (4, 51637098230), (5, 41309678584), (8, 25818549115), (10, 20654839292), (20, 10327419646), (40, 5163709823), (73, 2829430040), (146, 1414715020), (292, 707357510), (365, 565886008), (463, 446108840), (584, 353678755), (730, 282943004), (926, 223054420), (1460, 141471502), (1852, 111527210), (2315, 89221768), (2920, 70735751), (3704, 55763605), (4630, 44610884), (9260, 22305442), (18520, 11152721), (33799, 6111080), (67598, 3055540), (135196, 1527770), (152777, 1351960), (168995, 1222216), (270392, 763885), (305554, 675980), (337990, 611108)]