201770828

素因数分解:

$2^2\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1601}}^1$

素因数の和:2262

約数の個数: 36

約数和(自身を含む): 411643512

約数和(自身を除く): 209872684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 643, 1286, 1601, 2572, 3202, 4501, 6404, 9002, 11207, 18004, 22414, 31507, 44828, 63014, 78449, 126028, 156898, 313796, 1029443, 2058886, 4117772, 7206101, 14412202, 28824404, 50442707, 100885414, 201770828]

約数ペア:

[(1, 201770828), (2, 100885414), (4, 50442707), (7, 28824404), (14, 14412202), (28, 7206101), (49, 4117772), (98, 2058886), (196, 1029443), (643, 313796), (1286, 156898), (1601, 126028), (2572, 78449), (3202, 63014), (4501, 44828), (6404, 31507), (9002, 22414), (11207, 18004)]