211078715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{4349}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 268725600

約数和(自身を除く): 57646885

約数列:

[1, 5, 17, 85, 571, 2855, 4349, 9707, 21745, 48535, 73933, 369665, 2483279, 12416395, 42215743, 211078715]

約数ペア:

[(1, 211078715), (5, 42215743), (17, 12416395), (85, 2483279), (571, 369665), (2855, 73933), (4349, 48535), (9707, 21745)]