201641936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307381}}^1$

素因数の和:307430

約数の個数: 20

約数和(自身を含む): 400211364

約数和(自身を除く): 198569428

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307381, 614762, 1229524, 2459048, 4918096, 12602621, 25205242, 50410484, 100820968, 201641936]

約数ペア:

[(1, 201641936), (2, 100820968), (4, 50410484), (8, 25205242), (16, 12602621), (41, 4918096), (82, 2459048), (164, 1229524), (328, 614762), (656, 307381)]