214988865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 210790335

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 239, 273, 455, 659, 717, 1195, 1365, 1673, 1977, 3107, 3295, 3585, 4613, 5019, 8365, 8567, 9321, 9885, 13839, 15535, 21749, 23065, 25095, 25701, 42835, 46605, 59969, 65247, 69195, 108745, 128505, 157501, 179907, 299845, 326235, 472503, 787505, 899535, 1102507, 2047513, 2362515, 3307521, 5512535, 6142539, 10237565, 14332591, 16537605, 30712695, 42997773, 71662955, 214988865]

約数ペア:

[(1, 214988865), (3, 71662955), (5, 42997773), (7, 30712695), (13, 16537605), (15, 14332591), (21, 10237565), (35, 6142539), (39, 5512535), (65, 3307521), (91, 2362515), (105, 2047513), (195, 1102507), (239, 899535), (273, 787505), (455, 472503), (659, 326235), (717, 299845), (1195, 179907), (1365, 157501), (1673, 128505), (1977, 108745), (3107, 69195), (3295, 65247), (3585, 59969), (4613, 46605), (5019, 42835), (8365, 25701), (8567, 25095), (9321, 23065), (9885, 21749), (13839, 15535)]