201781072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{434873}}^1$

素因数の和:434910

約数の個数: 20

約数和(自身を含む): 404432820

約数和(自身を除く): 202651748

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 434873, 869746, 1739492, 3478984, 6957968, 12611317, 25222634, 50445268, 100890536, 201781072]

約数ペア:

[(1, 201781072), (2, 100890536), (4, 50445268), (8, 25222634), (16, 12611317), (29, 6957968), (58, 3478984), (116, 1739492), (232, 869746), (464, 434873)]