209955856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1439}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 444614400

約数和(自身を除く): 234658544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 829, 1439, 1658, 2878, 3316, 5756, 6632, 9119, 11512, 13264, 15829, 18238, 23024, 31658, 36476, 63316, 72952, 126632, 145904, 253264, 1192931, 2385862, 4771724, 9543448, 13122241, 19086896, 26244482, 52488964, 104977928, 209955856]

約数ペア:

[(1, 209955856), (2, 104977928), (4, 52488964), (8, 26244482), (11, 19086896), (16, 13122241), (22, 9543448), (44, 4771724), (88, 2385862), (176, 1192931), (829, 253264), (1439, 145904), (1658, 126632), (2878, 72952), (3316, 63316), (5756, 36476), (6632, 31658), (9119, 23024), (11512, 18238), (13264, 15829)]