202380045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 378520128

約数和(自身を除く): 176140083

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 251, 735, 753, 1097, 1255, 1757, 3291, 3765, 5271, 5485, 7679, 8785, 12299, 16455, 23037, 26355, 36897, 38395, 53753, 61495, 115185, 161259, 184485, 268765, 275347, 806295, 826041, 1376735, 1927429, 4130205, 5782287, 9637145, 13492003, 28911435, 40476009, 67460015, 202380045]

約数ペア:

[(1, 202380045), (3, 67460015), (5, 40476009), (7, 28911435), (15, 13492003), (21, 9637145), (35, 5782287), (49, 4130205), (105, 1927429), (147, 1376735), (245, 826041), (251, 806295), (735, 275347), (753, 268765), (1097, 184485), (1255, 161259), (1757, 115185), (3291, 61495), (3765, 53753), (5271, 38395), (5485, 36897), (7679, 26355), (8785, 23037), (12299, 16455)]