207978180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 616344960

約数和(自身を除く): 408366780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 241, 285, 380, 482, 570, 723, 757, 964, 1140, 1205, 1446, 1514, 2271, 2410, 2892, 3028, 3615, 3785, 4542, 4579, 4820, 7230, 7570, 9084, 9158, 11355, 13737, 14383, 14460, 15140, 18316, 22710, 22895, 27474, 28766, 43149, 45420, 45790, 54948, 57532, 68685, 71915, 86298, 91580, 137370, 143830, 172596, 182437, 215745, 274740, 287660, 364874, 431490, 547311, 729748, 862980, 912185, 1094622, 1824370, 2189244, 2736555, 3466303, 3648740, 5473110, 6932606, 10398909, 10946220, 13865212, 17331515, 20797818, 34663030, 41595636, 51994545, 69326060, 103989090, 207978180]

約数ペア:

[(1, 207978180), (2, 103989090), (3, 69326060), (4, 51994545), (5, 41595636), (6, 34663030), (10, 20797818), (12, 17331515), (15, 13865212), (19, 10946220), (20, 10398909), (30, 6932606), (38, 5473110), (57, 3648740), (60, 3466303), (76, 2736555), (95, 2189244), (114, 1824370), (190, 1094622), (228, 912185), (241, 862980), (285, 729748), (380, 547311), (482, 431490), (570, 364874), (723, 287660), (757, 274740), (964, 215745), (1140, 182437), (1205, 172596), (1446, 143830), (1514, 137370), (2271, 91580), (2410, 86298), (2892, 71915), (3028, 68685), (3615, 57532), (3785, 54948), (4542, 45790), (4579, 45420), (4820, 43149), (7230, 28766), (7570, 27474), (9084, 22895), (9158, 22710), (11355, 18316), (13737, 15140), (14383, 14460)]