157903198

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 246270024

約数和(自身を除く): 88366826

約数列:

[1, 2, 37, 74, 101, 202, 571, 1142, 1369, 2738, 3737, 7474, 21127, 42254, 57671, 115342, 138269, 276538, 781699, 1563398, 2133827, 4267654, 78951599, 157903198]

約数ペア:

[(1, 157903198), (2, 78951599), (37, 4267654), (74, 2133827), (101, 1563398), (202, 781699), (571, 276538), (1142, 138269), (1369, 115342), (2738, 57671), (3737, 42254), (7474, 21127)]