201996879

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3701}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 324117504

約数和(自身を除く): 122120625

約数列:

[1, 3, 7, 21, 23, 69, 113, 161, 339, 483, 791, 2373, 2599, 3701, 7797, 11103, 18193, 25907, 54579, 77721, 85123, 255369, 418213, 595861, 1254639, 1787583, 2927491, 8782473, 9618899, 28856697, 67332293, 201996879]

約数ペア:

[(1, 201996879), (3, 67332293), (7, 28856697), (21, 9618899), (23, 8782473), (69, 2927491), (113, 1787583), (161, 1254639), (339, 595861), (483, 418213), (791, 255369), (2373, 85123), (2599, 77721), (3701, 54579), (7797, 25907), (11103, 18193)]