208336538

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 316287720

約数和(自身を除く): 107951182

約数列:

[1, 2, 101, 202, 641, 1282, 1609, 3218, 64741, 129482, 162509, 325018, 1031369, 2062738, 104168269, 208336538]

約数ペア:

[(1, 208336538), (2, 104168269), (101, 2062738), (202, 1031369), (641, 325018), (1282, 162509), (1609, 129482), (3218, 64741)]