205588089

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 362194560

約数和(自身を除く): 156606471

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 139, 153, 357, 417, 973, 1071, 1251, 1381, 2363, 2919, 4143, 7089, 8757, 9667, 12429, 16541, 21267, 23477, 29001, 49623, 70431, 87003, 148869, 164339, 191959, 211293, 493017, 575877, 1343713, 1479051, 1727631, 3263303, 4031139, 9789909, 12093417, 22843121, 29369727, 68529363, 205588089]

約数ペア:

[(1, 205588089), (3, 68529363), (7, 29369727), (9, 22843121), (17, 12093417), (21, 9789909), (51, 4031139), (63, 3263303), (119, 1727631), (139, 1479051), (153, 1343713), (357, 575877), (417, 493017), (973, 211293), (1071, 191959), (1251, 164339), (1381, 148869), (2363, 87003), (2919, 70431), (4143, 49623), (7089, 29001), (8757, 23477), (9667, 21267), (12429, 16541)]