657687459890

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1\times {\mathrm{98041}}^1$

素因数の和:101618

約数の個数: 32

約数和(自身を含む): 1190151446400

約数和(自身を除く): 532463986510

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 3371, 6742, 16855, 33710, 98041, 196082, 490205, 670829, 980410, 1341658, 3354145, 6708290, 19510159, 39020318, 97550795, 195101590, 330496211, 660992422, 1652481055, 3304962110, 65768745989, 131537491978, 328843729945, 657687459890]

約数ペア:

[(1, 657687459890), (2, 328843729945), (5, 131537491978), (10, 65768745989), (199, 3304962110), (398, 1652481055), (995, 660992422), (1990, 330496211), (3371, 195101590), (6742, 97550795), (16855, 39020318), (33710, 19510159), (98041, 6708290), (196082, 3354145), (490205, 1341658), (670829, 980410)]