201651428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{29191}}^1$

素因数の和:29363

約数の個数: 24

約数和(自身を含む): 387436224

約数和(自身を除く): 185784796

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 29191, 58382, 116764, 321101, 642202, 1284404, 4582987, 9165974, 18331948, 50412857, 100825714, 201651428]

約数ペア:

[(1, 201651428), (2, 100825714), (4, 50412857), (11, 18331948), (22, 9165974), (44, 4582987), (157, 1284404), (314, 642202), (628, 321101), (1727, 116764), (3454, 58382), (6908, 29191)]