199205020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14669}}^1$

素因数の和:14782

約数の個数: 48

約数和(自身を含む): 483053760

約数和(自身を除く): 283848740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 14669, 29338, 58676, 73345, 102683, 146690, 205366, 293380, 410732, 513415, 1026830, 1422893, 2053660, 2845786, 5691572, 7114465, 9960251, 14228930, 19920502, 28457860, 39841004, 49801255, 99602510, 199205020]

約数ペア:

[(1, 199205020), (2, 99602510), (4, 49801255), (5, 39841004), (7, 28457860), (10, 19920502), (14, 14228930), (20, 9960251), (28, 7114465), (35, 5691572), (70, 2845786), (97, 2053660), (140, 1422893), (194, 1026830), (388, 513415), (485, 410732), (679, 293380), (970, 205366), (1358, 146690), (1940, 102683), (2716, 73345), (3395, 58676), (6790, 29338), (13580, 14669)]