220888766

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{77723}}^1$

素因数の和:77768

約数の個数: 24

約数和(自身を含む): 398724120

約数和(自身を除く): 177835354

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 77723, 155446, 544061, 1088122, 2253967, 3808427, 4507934, 7616854, 15777769, 31555538, 110444383, 220888766]

約数ペア:

[(1, 220888766), (2, 110444383), (7, 31555538), (14, 15777769), (29, 7616854), (49, 4507934), (58, 3808427), (98, 2253967), (203, 1088122), (406, 544061), (1421, 155446), (2842, 77723)]