201613995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 394260480

約数和(自身を除く): 192646485

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 137, 165, 297, 411, 495, 685, 991, 1233, 1485, 1507, 2055, 2973, 3699, 4521, 4955, 6165, 7535, 8919, 10901, 13563, 14865, 18495, 22605, 26757, 32703, 40689, 44595, 54505, 67815, 98109, 133785, 135767, 163515, 203445, 294327, 407301, 490545, 678835, 1221903, 1471635, 1493437, 2036505, 3665709, 4480311, 6109515, 7467185, 13440933, 18328545, 22401555, 40322799, 67204665, 201613995]

約数ペア:

[(1, 201613995), (3, 67204665), (5, 40322799), (9, 22401555), (11, 18328545), (15, 13440933), (27, 7467185), (33, 6109515), (45, 4480311), (55, 3665709), (99, 2036505), (135, 1493437), (137, 1471635), (165, 1221903), (297, 678835), (411, 490545), (495, 407301), (685, 294327), (991, 203445), (1233, 163515), (1485, 135767), (1507, 133785), (2055, 98109), (2973, 67815), (3699, 54505), (4521, 44595), (4955, 40689), (6165, 32703), (7535, 26757), (8919, 22605), (10901, 18495), (13563, 14865)]