201905960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219463}}^1$

素因数の和:219497

約数の個数: 32

約数和(自身を含む): 474042240

約数和(自身を除く): 272136280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219463, 438926, 877852, 1097315, 1755704, 2194630, 4389260, 5047649, 8778520, 10095298, 20190596, 25238245, 40381192, 50476490, 100952980, 201905960]

約数ペア:

[(1, 201905960), (2, 100952980), (4, 50476490), (5, 40381192), (8, 25238245), (10, 20190596), (20, 10095298), (23, 8778520), (40, 5047649), (46, 4389260), (92, 2194630), (115, 1755704), (184, 1097315), (230, 877852), (460, 438926), (920, 219463)]