205777712

素因数分解:

$2^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3229}}^1$

素因数の和:3813

約数の個数: 40

約数和(自身を含む): 456592800

約数和(自身を除く): 250815088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 569, 1138, 2276, 3229, 3983, 4552, 6458, 7966, 9104, 12916, 15932, 22603, 25832, 31864, 45206, 51664, 63728, 90412, 180824, 361648, 1837301, 3674602, 7349204, 12861107, 14698408, 25722214, 29396816, 51444428, 102888856, 205777712]

約数ペア:

[(1, 205777712), (2, 102888856), (4, 51444428), (7, 29396816), (8, 25722214), (14, 14698408), (16, 12861107), (28, 7349204), (56, 3674602), (112, 1837301), (569, 361648), (1138, 180824), (2276, 90412), (3229, 63728), (3983, 51664), (4552, 45206), (6458, 31864), (7966, 25832), (9104, 22603), (12916, 15932)]