201252560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132403}}^1$

素因数の和:132435

約数の個数: 40

約数和(自身を含む): 492542880

約数和(自身を除く): 291290320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132403, 264806, 529612, 662015, 1059224, 1324030, 2118448, 2515657, 2648060, 5031314, 5296120, 10062628, 10592240, 12578285, 20125256, 25156570, 40250512, 50313140, 100626280, 201252560]

約数ペア:

[(1, 201252560), (2, 100626280), (4, 50313140), (5, 40250512), (8, 25156570), (10, 20125256), (16, 12578285), (19, 10592240), (20, 10062628), (38, 5296120), (40, 5031314), (76, 2648060), (80, 2515657), (95, 2118448), (152, 1324030), (190, 1059224), (304, 662015), (380, 529612), (760, 264806), (1520, 132403)]