197897552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4483}}^1$

素因数の和:4611

約数の個数: 40

約数和(自身を含む): 400331520

約数和(自身を除く): 202433968

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 4483, 5518, 8966, 11036, 17932, 22072, 35864, 44144, 71728, 138973, 277946, 398987, 555892, 797974, 1111784, 1595948, 2223568, 3191896, 6383792, 12368597, 24737194, 49474388, 98948776, 197897552]

約数ペア:

[(1, 197897552), (2, 98948776), (4, 49474388), (8, 24737194), (16, 12368597), (31, 6383792), (62, 3191896), (89, 2223568), (124, 1595948), (178, 1111784), (248, 797974), (356, 555892), (496, 398987), (712, 277946), (1424, 138973), (2759, 71728), (4483, 44144), (5518, 35864), (8966, 22072), (11036, 17932)]