196203500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 72

約数和(自身を含む): 452664576

約数和(自身を除く): 256461076

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 475, 500, 722, 950, 1087, 1444, 1805, 1900, 2174, 2375, 3610, 4348, 4750, 5435, 7220, 9025, 9500, 10870, 18050, 20653, 21740, 27175, 36100, 41306, 45125, 54350, 82612, 90250, 103265, 108700, 135875, 180500, 206530, 271750, 392407, 413060, 516325, 543500, 784814, 1032650, 1569628, 1962035, 2065300, 2581625, 3924070, 5163250, 7848140, 9810175, 10326500, 19620350, 39240700, 49050875, 98101750, 196203500]

約数ペア:

[(1, 196203500), (2, 98101750), (4, 49050875), (5, 39240700), (10, 19620350), (19, 10326500), (20, 9810175), (25, 7848140), (38, 5163250), (50, 3924070), (76, 2581625), (95, 2065300), (100, 1962035), (125, 1569628), (190, 1032650), (250, 784814), (361, 543500), (380, 516325), (475, 413060), (500, 392407), (722, 271750), (950, 206530), (1087, 180500), (1444, 135875), (1805, 108700), (1900, 103265), (2174, 90250), (2375, 82612), (3610, 54350), (4348, 45125), (4750, 41306), (5435, 36100), (7220, 27175), (9025, 21740), (9500, 20653), (10870, 18050)]