203416280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{14087}}^1$

素因数の和:14136

約数の個数: 48

約数和(自身を含む): 483077520

約数和(自身を除く): 279661240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14087, 14440, 28174, 56348, 70435, 112696, 140870, 267653, 281740, 535306, 563480, 1070612, 1338265, 2141224, 2676530, 5085407, 5353060, 10170814, 10706120, 20341628, 25427035, 40683256, 50854070, 101708140, 203416280]

約数ペア:

[(1, 203416280), (2, 101708140), (4, 50854070), (5, 40683256), (8, 25427035), (10, 20341628), (19, 10706120), (20, 10170814), (38, 5353060), (40, 5085407), (76, 2676530), (95, 2141224), (152, 1338265), (190, 1070612), (361, 563480), (380, 535306), (722, 281740), (760, 267653), (1444, 140870), (1805, 112696), (2888, 70435), (3610, 56348), (7220, 28174), (14087, 14440)]