201225124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{155747}}^1$

素因数の和:155787

約数の個数: 24

約数和(自身を含む): 392484960

約数和(自身を除く): 191259836

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 155747, 311494, 622988, 2647699, 2959193, 5295398, 5918386, 10590796, 11836772, 50306281, 100612562, 201225124]

約数ペア:

[(1, 201225124), (2, 100612562), (4, 50306281), (17, 11836772), (19, 10590796), (34, 5918386), (38, 5295398), (68, 2959193), (76, 2647699), (323, 622988), (646, 311494), (1292, 155747)]