157230538

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 248141520

約数和(自身を除く): 90910982

約数列:

[1, 2, 37, 74, 101, 109, 193, 202, 218, 386, 3737, 4033, 7141, 7474, 8066, 11009, 14282, 19493, 21037, 22018, 38986, 42074, 407333, 721241, 778369, 814666, 1442482, 1556738, 2124737, 4249474, 78615269, 157230538]

約数ペア:

[(1, 157230538), (2, 78615269), (37, 4249474), (74, 2124737), (101, 1556738), (109, 1442482), (193, 814666), (202, 778369), (218, 721241), (386, 407333), (3737, 42074), (4033, 38986), (7141, 22018), (7474, 21037), (8066, 19493), (11009, 14282)]