208210324

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 426778240

約数和(自身を除く): 218567916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 278, 427, 556, 854, 877, 973, 1708, 1754, 1946, 3508, 3892, 6139, 8479, 12278, 16958, 24556, 33916, 53497, 59353, 106994, 118706, 121903, 213988, 237412, 243806, 374479, 487612, 748958, 853321, 1497916, 1706642, 3413284, 7436083, 14872166, 29744332, 52052581, 104105162, 208210324]

約数ペア:

[(1, 208210324), (2, 104105162), (4, 52052581), (7, 29744332), (14, 14872166), (28, 7436083), (61, 3413284), (122, 1706642), (139, 1497916), (244, 853321), (278, 748958), (427, 487612), (556, 374479), (854, 243806), (877, 237412), (973, 213988), (1708, 121903), (1754, 118706), (1946, 106994), (3508, 59353), (3892, 53497), (6139, 33916), (8479, 24556), (12278, 16958)]