208296045

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{52009}}^1$

素因数の和:52109

約数の個数: 24

約数和(自身を含む): 365110200

約数和(自身を除く): 156814155

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 52009, 156027, 260045, 468081, 780135, 2340405, 4628801, 13886403, 23144005, 41659209, 69432015, 208296045]

約数ペア:

[(1, 208296045), (3, 69432015), (5, 41659209), (9, 23144005), (15, 13886403), (45, 4628801), (89, 2340405), (267, 780135), (445, 468081), (801, 260045), (1335, 156027), (4005, 52009)]