210345345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{911}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 417710592

約数和(自身を除く): 207365247

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 733, 911, 2199, 2733, 3665, 4555, 5131, 6377, 6597, 8199, 10995, 13665, 15393, 19131, 25655, 31885, 32985, 40995, 46179, 57393, 76965, 95655, 230895, 286965, 667763, 2003289, 3338815, 4674341, 6009867, 10016445, 14023023, 23371705, 30049335, 42069069, 70115115, 210345345]

約数ペア:

[(1, 210345345), (3, 70115115), (5, 42069069), (7, 30049335), (9, 23371705), (15, 14023023), (21, 10016445), (35, 6009867), (45, 4674341), (63, 3338815), (105, 2003289), (315, 667763), (733, 286965), (911, 230895), (2199, 95655), (2733, 76965), (3665, 57393), (4555, 46179), (5131, 40995), (6377, 32985), (6597, 31885), (8199, 25655), (10995, 19131), (13665, 15393)]