173221244

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44507}}^1$

素因数の和:44657

約数の個数: 24

約数和(自身を含む): 348942720

約数和(自身を除く): 175721476

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 44507, 89014, 178028, 311549, 623098, 1246196, 6186473, 12372946, 24745892, 43305311, 86610622, 173221244]

約数ペア:

[(1, 173221244), (2, 86610622), (4, 43305311), (7, 24745892), (14, 12372946), (28, 6186473), (139, 1246196), (278, 623098), (556, 311549), (973, 178028), (1946, 89014), (3892, 44507)]