201777772

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{63773}}^1$

素因数の和:63897

約数の個数: 24

約数和(自身を含む): 407133216

約数和(自身を除く): 205355444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 63773, 127546, 255092, 446411, 892822, 1785644, 7206349, 14412698, 28825396, 50444443, 100888886, 201777772]

約数ペア:

[(1, 201777772), (2, 100888886), (4, 50444443), (7, 28825396), (14, 14412698), (28, 7206349), (113, 1785644), (226, 892822), (452, 446411), (791, 255092), (1582, 127546), (3164, 63773)]