208021772

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{29599}}^1$

素因数の和:29861

約数の個数: 24

約数和(自身を含む): 417715200

約数和(自身を除く): 209693428

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 29599, 59198, 118396, 207193, 414386, 828772, 7429349, 14858698, 29717396, 52005443, 104010886, 208021772]

約数ペア:

[(1, 208021772), (2, 104010886), (4, 52005443), (7, 29717396), (14, 14858698), (28, 7429349), (251, 828772), (502, 414386), (1004, 207193), (1757, 118396), (3514, 59198), (7028, 29599)]