221543616

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{164839}}^1$

素因数の和:164861

約数の個数: 56

約数和(自身を含む): 669909760

約数和(自身を除く): 448366144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 164839, 329678, 494517, 659356, 989034, 1153873, 1318712, 1978068, 2307746, 2637424, 3461619, 3956136, 4615492, 5274848, 6923238, 7912272, 9230984, 10549696, 13846476, 15824544, 18461968, 27692952, 31649088, 36923936, 55385904, 73847872, 110771808, 221543616]

約数ペア:

[(1, 221543616), (2, 110771808), (3, 73847872), (4, 55385904), (6, 36923936), (7, 31649088), (8, 27692952), (12, 18461968), (14, 15824544), (16, 13846476), (21, 10549696), (24, 9230984), (28, 7912272), (32, 6923238), (42, 5274848), (48, 4615492), (56, 3956136), (64, 3461619), (84, 2637424), (96, 2307746), (112, 1978068), (168, 1318712), (192, 1153873), (224, 989034), (336, 659356), (448, 494517), (672, 329678), (1344, 164839)]