208590984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137957}}^1$

素因数の和:137979

約数の個数: 64

約数和(自身を含む): 662198400

約数和(自身を除く): 453607416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 137957, 275914, 413871, 551828, 827742, 965699, 1103656, 1241613, 1655484, 1931398, 2483226, 2897097, 3310968, 3724839, 3862796, 4966452, 5794194, 7449678, 7725592, 8691291, 9932904, 11588388, 14899356, 17382582, 23176776, 26073873, 29798712, 34765164, 52147746, 69530328, 104295492, 208590984]

約数ペア:

[(1, 208590984), (2, 104295492), (3, 69530328), (4, 52147746), (6, 34765164), (7, 29798712), (8, 26073873), (9, 23176776), (12, 17382582), (14, 14899356), (18, 11588388), (21, 9932904), (24, 8691291), (27, 7725592), (28, 7449678), (36, 5794194), (42, 4966452), (54, 3862796), (56, 3724839), (63, 3310968), (72, 2897097), (84, 2483226), (108, 1931398), (126, 1655484), (168, 1241613), (189, 1103656), (216, 965699), (252, 827742), (378, 551828), (504, 413871), (756, 275914), (1512, 137957)]