236993834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 457850880

約数和(自身を除く): 220857046

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 137, 154, 239, 274, 329, 478, 517, 658, 959, 1034, 1507, 1673, 1918, 2629, 3014, 3346, 3619, 5258, 6439, 7238, 10549, 11233, 12878, 18403, 21098, 22466, 32743, 36806, 45073, 65486, 70829, 78631, 90146, 123563, 141658, 157262, 229201, 247126, 360173, 458402, 495803, 720346, 864941, 991606, 1538921, 1729882, 2521211, 3077842, 5042422, 10772447, 16928131, 21544894, 33856262, 118496917, 236993834]

約数ペア:

[(1, 236993834), (2, 118496917), (7, 33856262), (11, 21544894), (14, 16928131), (22, 10772447), (47, 5042422), (77, 3077842), (94, 2521211), (137, 1729882), (154, 1538921), (239, 991606), (274, 864941), (329, 720346), (478, 495803), (517, 458402), (658, 360173), (959, 247126), (1034, 229201), (1507, 157262), (1673, 141658), (1918, 123563), (2629, 90146), (3014, 78631), (3346, 70829), (3619, 65486), (5258, 45073), (6439, 36806), (7238, 32743), (10549, 22466), (11233, 21098), (12878, 18403)]