202223800

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{5081}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 472626000

約数和(自身を除く): 270402200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3980, 4975, 5081, 7960, 9950, 10162, 19900, 20324, 25405, 39800, 40648, 50810, 101620, 127025, 203240, 254050, 508100, 1011119, 1016200, 2022238, 4044476, 5055595, 8088952, 10111190, 20222380, 25277975, 40444760, 50555950, 101111900, 202223800]

約数ペア:

[(1, 202223800), (2, 101111900), (4, 50555950), (5, 40444760), (8, 25277975), (10, 20222380), (20, 10111190), (25, 8088952), (40, 5055595), (50, 4044476), (100, 2022238), (199, 1016200), (200, 1011119), (398, 508100), (796, 254050), (995, 203240), (1592, 127025), (1990, 101620), (3980, 50810), (4975, 40648), (5081, 39800), (7960, 25405), (9950, 20324), (10162, 19900)]