163927142

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{4057}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 249810480

約数和(自身を除く): 85883338

約数列:

[1, 2, 89, 178, 227, 454, 4057, 8114, 20203, 40406, 361073, 722146, 920939, 1841878, 81963571, 163927142]

約数ペア:

[(1, 163927142), (2, 81963571), (89, 1841878), (178, 920939), (227, 722146), (454, 361073), (4057, 40406), (8114, 20203)]