218241904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1223}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 446221440

約数和(自身を除く): 227979536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 587, 1174, 1223, 2348, 2446, 4696, 4892, 9392, 9784, 11153, 19568, 22306, 23237, 44612, 46474, 89224, 92948, 178448, 185896, 371792, 717901, 1435802, 2871604, 5743208, 11486416, 13640119, 27280238, 54560476, 109120952, 218241904]

約数ペア:

[(1, 218241904), (2, 109120952), (4, 54560476), (8, 27280238), (16, 13640119), (19, 11486416), (38, 5743208), (76, 2871604), (152, 1435802), (304, 717901), (587, 371792), (1174, 185896), (1223, 178448), (2348, 92948), (2446, 89224), (4696, 46474), (4892, 44612), (9392, 23237), (9784, 22306), (11153, 19568)]