203867008

素因数分解:

$2^7\times {\mathrm{643}}^1\times {\mathrm{2477}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 406937160

約数和(自身を除く): 203070152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 643, 1286, 2477, 2572, 4954, 5144, 9908, 10288, 19816, 20576, 39632, 41152, 79264, 82304, 158528, 317056, 1592711, 3185422, 6370844, 12741688, 25483376, 50966752, 101933504, 203867008]

約数ペア:

[(1, 203867008), (2, 101933504), (4, 50966752), (8, 25483376), (16, 12741688), (32, 6370844), (64, 3185422), (128, 1592711), (643, 317056), (1286, 158528), (2477, 82304), (2572, 79264), (4954, 41152), (5144, 39632), (9908, 20576), (10288, 19816)]