204079603

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 263094272

約数和(自身を除く): 59014669

約数列:

[1, 7, 13, 31, 73, 91, 217, 403, 511, 949, 991, 2263, 2821, 6643, 6937, 12883, 15841, 29419, 30721, 72343, 90181, 205933, 215047, 399373, 506401, 940459, 2242633, 2795611, 6583213, 15698431, 29154229, 204079603]

約数ペア:

[(1, 204079603), (7, 29154229), (13, 15698431), (31, 6583213), (73, 2795611), (91, 2242633), (217, 940459), (403, 506401), (511, 399373), (949, 215047), (991, 205933), (2263, 90181), (2821, 72343), (6643, 30721), (6937, 29419), (12883, 15841)]