155958278

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^2\times {\mathrm{139}}^1$

素因数の和:369

約数の個数: 36

約数和(自身を含む): 276674580

約数和(自身を除く): 120716302

約数列:

[1, 2, 7, 14, 49, 98, 107, 139, 214, 278, 749, 973, 1498, 1946, 5243, 6811, 10486, 11449, 13622, 14873, 22898, 29746, 80143, 104111, 160286, 208222, 561001, 728777, 1122002, 1457554, 1591411, 3182822, 11139877, 22279754, 77979139, 155958278]

約数ペア:

[(1, 155958278), (2, 77979139), (7, 22279754), (14, 11139877), (49, 3182822), (98, 1591411), (107, 1457554), (139, 1122002), (214, 728777), (278, 561001), (749, 208222), (973, 160286), (1498, 104111), (1946, 80143), (5243, 29746), (6811, 22898), (10486, 14873), (11449, 13622)]