209150585

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 291766272

約数和(自身を除く): 82615687

約数列:

[1, 5, 7, 35, 127, 211, 223, 635, 889, 1055, 1115, 1477, 1561, 4445, 7385, 7805, 26797, 28321, 47053, 133985, 141605, 187579, 198247, 235265, 329371, 937895, 991235, 1646855, 5975731, 29878655, 41830117, 209150585]

約数ペア:

[(1, 209150585), (5, 41830117), (7, 29878655), (35, 5975731), (127, 1646855), (211, 991235), (223, 937895), (635, 329371), (889, 235265), (1055, 198247), (1115, 187579), (1477, 141605), (1561, 133985), (4445, 47053), (7385, 28321), (7805, 26797)]