206548155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 397983456

約数和(自身を除く): 191435301

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2385, 2915, 5247, 7873, 8745, 23619, 26235, 39365, 70857, 86603, 118095, 259809, 354285, 417269, 433015, 779427, 1251807, 1299045, 2086345, 3755421, 3897135, 4589959, 6259035, 13769877, 18777105, 22949795, 41309631, 68849385, 206548155]

約数ペア:

[(1, 206548155), (3, 68849385), (5, 41309631), (9, 22949795), (11, 18777105), (15, 13769877), (33, 6259035), (45, 4589959), (53, 3897135), (55, 3755421), (99, 2086345), (159, 1299045), (165, 1251807), (265, 779427), (477, 433015), (495, 417269), (583, 354285), (795, 259809), (1749, 118095), (2385, 86603), (2915, 70857), (5247, 39365), (7873, 26235), (8745, 23619)]