200721605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 90100795

約数列:

[1, 5, 7, 19, 35, 95, 133, 509, 593, 665, 2545, 2965, 3563, 4151, 9671, 11267, 17815, 20755, 48355, 56335, 67697, 78869, 301837, 338485, 394345, 1509185, 2112859, 5734903, 10564295, 28674515, 40144321, 200721605]

約数ペア:

[(1, 200721605), (5, 40144321), (7, 28674515), (19, 10564295), (35, 5734903), (95, 2112859), (133, 1509185), (509, 394345), (593, 338485), (665, 301837), (2545, 78869), (2965, 67697), (3563, 56335), (4151, 48355), (9671, 20755), (11267, 17815)]