206989365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 386622720

約数和(自身を除く): 179633355

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 109, 165, 187, 255, 327, 545, 561, 677, 935, 1199, 1635, 1853, 2031, 2805, 3385, 3597, 5559, 5995, 7447, 9265, 10155, 11509, 17985, 20383, 22341, 27795, 34527, 37235, 57545, 61149, 73793, 101915, 111705, 126599, 172635, 221379, 305745, 368965, 379797, 632995, 811723, 1106895, 1254481, 1898985, 2435169, 3763443, 4058615, 6272405, 12175845, 13799291, 18817215, 41397873, 68996455, 206989365]

約数ペア:

[(1, 206989365), (3, 68996455), (5, 41397873), (11, 18817215), (15, 13799291), (17, 12175845), (33, 6272405), (51, 4058615), (55, 3763443), (85, 2435169), (109, 1898985), (165, 1254481), (187, 1106895), (255, 811723), (327, 632995), (545, 379797), (561, 368965), (677, 305745), (935, 221379), (1199, 172635), (1635, 126599), (1853, 111705), (2031, 101915), (2805, 73793), (3385, 61149), (3597, 57545), (5559, 37235), (5995, 34527), (7447, 27795), (9265, 22341), (10155, 20383), (11509, 17985)]