210866320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376547}}^1$

素因数の和:376567

約数の個数: 40

約数和(自身を含む): 560303424

約数和(自身を除く): 349437104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376547, 753094, 1506188, 1882735, 2635829, 3012376, 3765470, 5271658, 6024752, 7530940, 10543316, 13179145, 15061880, 21086632, 26358290, 30123760, 42173264, 52716580, 105433160, 210866320]

約数ペア:

[(1, 210866320), (2, 105433160), (4, 52716580), (5, 42173264), (7, 30123760), (8, 26358290), (10, 21086632), (14, 15061880), (16, 13179145), (20, 10543316), (28, 7530940), (35, 6024752), (40, 5271658), (56, 3765470), (70, 3012376), (80, 2635829), (112, 1882735), (140, 1506188), (280, 753094), (560, 376547)]