204555855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26687}}^1$

素因数の和:26775

約数の個数: 32

約数和(自身を含む): 379183104

約数和(自身を除く): 174627249

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 26687, 80061, 133435, 186809, 400305, 560427, 934045, 1948151, 2802135, 5844453, 9740755, 13637057, 29222265, 40911171, 68185285, 204555855]

約数ペア:

[(1, 204555855), (3, 68185285), (5, 40911171), (7, 29222265), (15, 13637057), (21, 9740755), (35, 5844453), (73, 2802135), (105, 1948151), (219, 934045), (365, 560427), (511, 400305), (1095, 186809), (1533, 133435), (2555, 80061), (7665, 26687)]