211488660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28657}}^1$

素因数の和:28713

約数の個数: 72

約数和(自身を含む): 657185256

約数和(自身を除く): 445696596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 28657, 57314, 85971, 114628, 143285, 171942, 257913, 286570, 343884, 429855, 515826, 573140, 859710, 1031652, 1174937, 1289565, 1719420, 2349874, 2579130, 3524811, 4699748, 5158260, 5874685, 7049622, 10574433, 11749370, 14099244, 17624055, 21148866, 23498740, 35248110, 42297732, 52872165, 70496220, 105744330, 211488660]

約数ペア:

[(1, 211488660), (2, 105744330), (3, 70496220), (4, 52872165), (5, 42297732), (6, 35248110), (9, 23498740), (10, 21148866), (12, 17624055), (15, 14099244), (18, 11749370), (20, 10574433), (30, 7049622), (36, 5874685), (41, 5158260), (45, 4699748), (60, 3524811), (82, 2579130), (90, 2349874), (123, 1719420), (164, 1289565), (180, 1174937), (205, 1031652), (246, 859710), (369, 573140), (410, 515826), (492, 429855), (615, 343884), (738, 286570), (820, 257913), (1230, 171942), (1476, 143285), (1845, 114628), (2460, 85971), (3690, 57314), (7380, 28657)]