201639904

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{19037}}^1$

素因数の和:19378

約数の個数: 24

約数和(自身を含む): 398198808

約数和(自身を除く): 196558904

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 2648, 5296, 10592, 19037, 38074, 76148, 152296, 304592, 609184, 6301247, 12602494, 25204988, 50409976, 100819952, 201639904]

約数ペア:

[(1, 201639904), (2, 100819952), (4, 50409976), (8, 25204988), (16, 12602494), (32, 6301247), (331, 609184), (662, 304592), (1324, 152296), (2648, 76148), (5296, 38074), (10592, 19037)]