200643515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 59385925

約数列:

[1, 5, 19, 71, 95, 151, 197, 355, 755, 985, 1349, 2869, 3743, 6745, 10721, 13987, 14345, 18715, 29747, 53605, 69935, 148735, 203699, 265753, 565193, 1018495, 1328765, 2112037, 2825965, 10560185, 40128703, 200643515]

約数ペア:

[(1, 200643515), (5, 40128703), (19, 10560185), (71, 2825965), (95, 2112037), (151, 1328765), (197, 1018495), (355, 565193), (755, 265753), (985, 203699), (1349, 148735), (2869, 69935), (3743, 53605), (6745, 29747), (10721, 18715), (13987, 14345)]