217445508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{862879}}^1$

素因数の和:862896

約数の個数: 36

約数和(自身を含む): 628176640

約数和(自身を除く): 410731132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 862879, 1725758, 2588637, 3451516, 5177274, 6040153, 7765911, 10354548, 12080306, 15531822, 18120459, 24160612, 31063644, 36240918, 54361377, 72481836, 108722754, 217445508]

約数ペア:

[(1, 217445508), (2, 108722754), (3, 72481836), (4, 54361377), (6, 36240918), (7, 31063644), (9, 24160612), (12, 18120459), (14, 15531822), (18, 12080306), (21, 10354548), (28, 7765911), (36, 6040153), (42, 5177274), (63, 3451516), (84, 2588637), (126, 1725758), (252, 862879)]