200721158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 338500512

約数和(自身を除く): 137779354

約数列:

[1, 2, 11, 22, 41, 82, 193, 386, 451, 902, 1153, 2123, 2306, 4246, 7913, 12683, 15826, 25366, 47273, 87043, 94546, 174086, 222529, 445058, 520003, 1040006, 2447819, 4895638, 9123689, 18247378, 100360579, 200721158]

約数ペア:

[(1, 200721158), (2, 100360579), (11, 18247378), (22, 9123689), (41, 4895638), (82, 2447819), (193, 1040006), (386, 520003), (451, 445058), (902, 222529), (1153, 174086), (2123, 94546), (2306, 87043), (4246, 47273), (7913, 25366), (12683, 15826)]