208034600

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{5227}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 486204000

約数和(自身を除く): 278169400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3980, 4975, 5227, 7960, 9950, 10454, 19900, 20908, 26135, 39800, 41816, 52270, 104540, 130675, 209080, 261350, 522700, 1040173, 1045400, 2080346, 4160692, 5200865, 8321384, 10401730, 20803460, 26004325, 41606920, 52008650, 104017300, 208034600]

約数ペア:

[(1, 208034600), (2, 104017300), (4, 52008650), (5, 41606920), (8, 26004325), (10, 20803460), (20, 10401730), (25, 8321384), (40, 5200865), (50, 4160692), (100, 2080346), (199, 1045400), (200, 1040173), (398, 522700), (796, 261350), (995, 209080), (1592, 130675), (1990, 104540), (3980, 52270), (4975, 41816), (5227, 39800), (7960, 26135), (9950, 20908), (10454, 19900)]