220163748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4051}}^1$

素因数の和:4712

約数の個数: 48

約数和(自身を含む): 588155904

約数和(自身を除く): 367992156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647, 1294, 1941, 2588, 3882, 4051, 4529, 7764, 8102, 9058, 12153, 13587, 16204, 18116, 24306, 27174, 28357, 48612, 54348, 56714, 85071, 113428, 170142, 340284, 2620997, 5241994, 7862991, 10483988, 15725982, 18346979, 31451964, 36693958, 55040937, 73387916, 110081874, 220163748]

約数ペア:

[(1, 220163748), (2, 110081874), (3, 73387916), (4, 55040937), (6, 36693958), (7, 31451964), (12, 18346979), (14, 15725982), (21, 10483988), (28, 7862991), (42, 5241994), (84, 2620997), (647, 340284), (1294, 170142), (1941, 113428), (2588, 85071), (3882, 56714), (4051, 54348), (4529, 48612), (7764, 28357), (8102, 27174), (9058, 24306), (12153, 18116), (13587, 16204)]