206438192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1613}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 422286960

約数和(自身を除く): 215848768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 842, 1613, 1684, 3226, 3368, 6452, 6736, 7999, 12904, 15998, 25808, 30647, 31996, 61294, 63992, 122588, 127984, 245176, 490352, 679073, 1358146, 2716292, 5432584, 10865168, 12902387, 25804774, 51609548, 103219096, 206438192]

約数ペア:

[(1, 206438192), (2, 103219096), (4, 51609548), (8, 25804774), (16, 12902387), (19, 10865168), (38, 5432584), (76, 2716292), (152, 1358146), (304, 679073), (421, 490352), (842, 245176), (1613, 127984), (1684, 122588), (3226, 63992), (3368, 61294), (6452, 31996), (6736, 30647), (7999, 25808), (12904, 15998)]