202960900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{9619}}^1$

素因数の和:9844

約数の個数: 36

約数和(自身を含む): 442558480

約数和(自身を除く): 239597580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4220, 5275, 9619, 10550, 19238, 21100, 38476, 48095, 96190, 192380, 240475, 480950, 961900, 2029609, 4059218, 8118436, 10148045, 20296090, 40592180, 50740225, 101480450, 202960900]

約数ペア:

[(1, 202960900), (2, 101480450), (4, 50740225), (5, 40592180), (10, 20296090), (20, 10148045), (25, 8118436), (50, 4059218), (100, 2029609), (211, 961900), (422, 480950), (844, 240475), (1055, 192380), (2110, 96190), (4220, 48095), (5275, 38476), (9619, 21100), (10550, 19238)]