204023855

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 285037056

約数和(自身を除く): 81013201

約数列:

[1, 5, 7, 35, 107, 157, 347, 535, 749, 785, 1099, 1735, 2429, 3745, 5495, 12145, 16799, 37129, 54479, 83995, 117593, 185645, 259903, 272395, 381353, 587965, 1299515, 1906765, 5829253, 29146265, 40804771, 204023855]

約数ペア:

[(1, 204023855), (5, 40804771), (7, 29146265), (35, 5829253), (107, 1906765), (157, 1299515), (347, 587965), (535, 381353), (749, 272395), (785, 259903), (1099, 185645), (1735, 117593), (2429, 83995), (3745, 54479), (5495, 37129), (12145, 16799)]