201660217900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{49185419}}^1$

素因数の和:49185474

約数の個数: 36

約数和(自身を含む): 448275917880

約数和(自身を除く): 246615699980

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 49185419, 98370838, 196741676, 245927095, 491854190, 983708380, 1229635475, 2016602179, 2459270950, 4033204358, 4918541900, 8066408716, 10083010895, 20166021790, 40332043580, 50415054475, 100830108950, 201660217900]

約数ペア:

[(1, 201660217900), (2, 100830108950), (4, 50415054475), (5, 40332043580), (10, 20166021790), (20, 10083010895), (25, 8066408716), (41, 4918541900), (50, 4033204358), (82, 2459270950), (100, 2016602179), (164, 1229635475), (205, 983708380), (410, 491854190), (820, 245927095), (1025, 196741676), (2050, 98370838), (4100, 49185419)]