201796688

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{31769}}^1$

素因数の和:32174

約数の個数: 20

約数和(自身を含む): 391978260

約数和(自身を除く): 190181572

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 31769, 63538, 127076, 254152, 508304, 12612293, 25224586, 50449172, 100898344, 201796688]

約数ペア:

[(1, 201796688), (2, 100898344), (4, 50449172), (8, 25224586), (16, 12612293), (397, 508304), (794, 254152), (1588, 127076), (3176, 63538), (6352, 31769)]