208490802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 263978958

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 754, 793, 1131, 1511, 1586, 1769, 2262, 2379, 3022, 3538, 4533, 4758, 5307, 9066, 10614, 19643, 22997, 39286, 43819, 45994, 58929, 68991, 87638, 92171, 117858, 131457, 137982, 184342, 262914, 276513, 553026, 569647, 1139294, 1198223, 1708941, 2396446, 2672959, 3417882, 3594669, 5345918, 7189338, 8018877, 16037754, 34748467, 69496934, 104245401, 208490802]

約数ペア:

[(1, 208490802), (2, 104245401), (3, 69496934), (6, 34748467), (13, 16037754), (26, 8018877), (29, 7189338), (39, 5345918), (58, 3594669), (61, 3417882), (78, 2672959), (87, 2396446), (122, 1708941), (174, 1198223), (183, 1139294), (366, 569647), (377, 553026), (754, 276513), (793, 262914), (1131, 184342), (1511, 137982), (1586, 131457), (1769, 117858), (2262, 92171), (2379, 87638), (3022, 68991), (3538, 58929), (4533, 45994), (4758, 43819), (5307, 39286), (9066, 22997), (10614, 19643)]