200730478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1171}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 342599040

約数和(自身を除く): 141868562

約数列:

[1, 2, 13, 19, 26, 38, 247, 347, 494, 694, 1171, 2342, 4511, 6593, 9022, 13186, 15223, 22249, 30446, 44498, 85709, 171418, 289237, 406337, 578474, 812674, 5282381, 7720403, 10564762, 15440806, 100365239, 200730478]

約数ペア:

[(1, 200730478), (2, 100365239), (13, 15440806), (19, 10564762), (26, 7720403), (38, 5282381), (247, 812674), (347, 578474), (494, 406337), (694, 289237), (1171, 171418), (2342, 85709), (4511, 44498), (6593, 30446), (9022, 22249), (13186, 15223)]