220138724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2544

約数の個数: 36

約数和(自身を含む): 420378084

約数和(自身を除く): 200239360

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 548, 676, 1781, 2377, 3562, 4754, 7124, 9508, 23153, 30901, 46306, 61802, 92612, 123604, 325649, 401713, 651298, 803426, 1302596, 1606852, 4233437, 8466874, 16933748, 55034681, 110069362, 220138724]

約数ペア:

[(1, 220138724), (2, 110069362), (4, 55034681), (13, 16933748), (26, 8466874), (52, 4233437), (137, 1606852), (169, 1302596), (274, 803426), (338, 651298), (548, 401713), (676, 325649), (1781, 123604), (2377, 92612), (3562, 61802), (4754, 46306), (7124, 30901), (9508, 23153)]