218829886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 363916800

約数和(自身を除く): 145086914

約数列:

[1, 2, 11, 22, 103, 206, 269, 359, 538, 718, 1133, 2266, 2959, 3949, 5918, 7898, 27707, 36977, 55414, 73954, 96571, 193142, 304777, 406747, 609554, 813494, 1062281, 2124562, 9946813, 19893626, 109414943, 218829886]

約数ペア:

[(1, 218829886), (2, 109414943), (11, 19893626), (22, 9946813), (103, 2124562), (206, 1062281), (269, 813494), (359, 609554), (538, 406747), (718, 304777), (1133, 193142), (2266, 96571), (2959, 73954), (3949, 55414), (5918, 36977), (7898, 27707)]