201997360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132893}}^1$

素因数の和:132925

約数の個数: 40

約数和(自身を含む): 494365680

約数和(自身を除く): 292368320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132893, 265786, 531572, 664465, 1063144, 1328930, 2126288, 2524967, 2657860, 5049934, 5315720, 10099868, 10631440, 12624835, 20199736, 25249670, 40399472, 50499340, 100998680, 201997360]

約数ペア:

[(1, 201997360), (2, 100998680), (4, 50499340), (5, 40399472), (8, 25249670), (10, 20199736), (16, 12624835), (19, 10631440), (20, 10099868), (38, 5315720), (40, 5049934), (76, 2657860), (80, 2524967), (95, 2126288), (152, 1328930), (190, 1063144), (304, 664465), (380, 531572), (760, 265786), (1520, 132893)]