207815440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{371099}}^1$

素因数の和:371119

約数の個数: 40

約数和(自身を含む): 552196800

約数和(自身を除く): 344381360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 371099, 742198, 1484396, 1855495, 2597693, 2968792, 3710990, 5195386, 5937584, 7421980, 10390772, 12988465, 14843960, 20781544, 25976930, 29687920, 41563088, 51953860, 103907720, 207815440]

約数ペア:

[(1, 207815440), (2, 103907720), (4, 51953860), (5, 41563088), (7, 29687920), (8, 25976930), (10, 20781544), (14, 14843960), (16, 12988465), (20, 10390772), (28, 7421980), (35, 5937584), (40, 5195386), (56, 3710990), (70, 2968792), (80, 2597693), (112, 1855495), (140, 1484396), (280, 742198), (560, 371099)]