204865695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12611}}^1$

素因数の和:12660

約数の個数: 36

約数和(自身を含む): 374803416

約数和(自身を除く): 169937721

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 5415, 12611, 16245, 37833, 63055, 113499, 189165, 239609, 567495, 718827, 1198045, 2156481, 3594135, 4552571, 10782405, 13657713, 22762855, 40973139, 68288565, 204865695]

約数ペア:

[(1, 204865695), (3, 68288565), (5, 40973139), (9, 22762855), (15, 13657713), (19, 10782405), (45, 4552571), (57, 3594135), (95, 2156481), (171, 1198045), (285, 718827), (361, 567495), (855, 239609), (1083, 189165), (1805, 113499), (3249, 63055), (5415, 37833), (12611, 16245)]