205677470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1979}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 390614400

約数和(自身を除く): 184936930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 547, 1094, 1979, 2735, 3958, 5470, 9895, 10393, 19790, 20786, 37601, 51965, 75202, 103930, 188005, 376010, 1082513, 2165026, 5412565, 10825130, 20567747, 41135494, 102838735, 205677470]

約数ペア:

[(1, 205677470), (2, 102838735), (5, 41135494), (10, 20567747), (19, 10825130), (38, 5412565), (95, 2165026), (190, 1082513), (547, 376010), (1094, 188005), (1979, 103930), (2735, 75202), (3958, 51965), (5470, 37601), (9895, 20786), (10393, 19790)]