156941254180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{71991401}}^1$

素因数の和:71991519

約数の個数: 24

約数和(自身を含む): 332600277240

約数和(自身を除く): 175659023060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 71991401, 143982802, 287965604, 359957005, 719914010, 1439828020, 7847062709, 15694125418, 31388250836, 39235313545, 78470627090, 156941254180]

約数ペア:

[(1, 156941254180), (2, 78470627090), (4, 39235313545), (5, 31388250836), (10, 15694125418), (20, 7847062709), (109, 1439828020), (218, 719914010), (436, 359957005), (545, 287965604), (1090, 143982802), (2180, 71991401)]