211273985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 281232000

約数和(自身を除く): 69958015

約数列:

[1, 5, 13, 59, 65, 89, 295, 445, 619, 767, 1157, 3095, 3835, 5251, 5785, 8047, 26255, 36521, 40235, 55091, 68263, 182605, 275455, 341315, 474773, 716183, 2373865, 3250369, 3580915, 16251845, 42254797, 211273985]

約数ペア:

[(1, 211273985), (5, 42254797), (13, 16251845), (59, 3580915), (65, 3250369), (89, 2373865), (295, 716183), (445, 474773), (619, 341315), (767, 275455), (1157, 182605), (3095, 68263), (3835, 55091), (5251, 40235), (5785, 36521), (8047, 26255)]