204328831684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{141501961}}^1$

素因数の和:141502003

約数の個数: 18

約数和(自身を含む): 377385732654

約数和(自身を除く): 173056900970

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 141501961, 283003922, 566007844, 2688537259, 5377074518, 10754149036, 51082207921, 102164415842, 204328831684]

約数ペア:

[(1, 204328831684), (2, 102164415842), (4, 51082207921), (19, 10754149036), (38, 5377074518), (76, 2688537259), (361, 566007844), (722, 283003922), (1444, 141501961)]