208853974

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 377403840

約数和(自身を除く): 168549866

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 239, 241, 259, 478, 482, 518, 1673, 1687, 1813, 3346, 3374, 3626, 8843, 8917, 11711, 11809, 17686, 17834, 23422, 23618, 57599, 61901, 62419, 115198, 123802, 124838, 403193, 433307, 436933, 806386, 866614, 873866, 2131163, 2822351, 4262326, 5644702, 14918141, 29836282, 104426987, 208853974]

約数ペア:

[(1, 208853974), (2, 104426987), (7, 29836282), (14, 14918141), (37, 5644702), (49, 4262326), (74, 2822351), (98, 2131163), (239, 873866), (241, 866614), (259, 806386), (478, 436933), (482, 433307), (518, 403193), (1673, 124838), (1687, 123802), (1813, 115198), (3346, 62419), (3374, 61901), (3626, 57599), (8843, 23618), (8917, 23422), (11711, 17834), (11809, 17686)]