202038669

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 341332992

約数和(自身を除く): 139294323

約数列:

[1, 3, 7, 9, 21, 63, 73, 197, 219, 223, 511, 591, 657, 669, 1379, 1533, 1561, 1773, 2007, 4137, 4599, 4683, 12411, 14049, 14381, 16279, 43143, 43931, 48837, 100667, 113953, 129429, 131793, 146511, 302001, 307517, 341859, 395379, 906003, 922551, 1025577, 2767653, 3206963, 9620889, 22448741, 28862667, 67346223, 202038669]

約数ペア:

[(1, 202038669), (3, 67346223), (7, 28862667), (9, 22448741), (21, 9620889), (63, 3206963), (73, 2767653), (197, 1025577), (219, 922551), (223, 906003), (511, 395379), (591, 341859), (657, 307517), (669, 302001), (1379, 146511), (1533, 131793), (1561, 129429), (1773, 113953), (2007, 100667), (4137, 48837), (4599, 43931), (4683, 43143), (12411, 16279), (14049, 14381)]