205473470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 376704000

約数和(自身を除く): 171230530

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 790, 995, 1307, 1990, 2614, 6535, 13070, 15721, 31442, 78605, 103253, 157210, 206506, 260093, 516265, 520186, 1032530, 1300465, 2600930, 20547347, 41094694, 102736735, 205473470]

約数ペア:

[(1, 205473470), (2, 102736735), (5, 41094694), (10, 20547347), (79, 2600930), (158, 1300465), (199, 1032530), (395, 520186), (398, 516265), (790, 260093), (995, 206506), (1307, 157210), (1990, 103253), (2614, 78605), (6535, 31442), (13070, 15721)]