204597855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 446404608

約数和(自身を除く): 241806753

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 137, 165, 231, 315, 385, 411, 431, 495, 685, 693, 959, 1155, 1233, 1293, 1507, 2055, 2155, 2877, 3017, 3465, 3879, 4521, 4741, 4795, 6165, 6465, 7535, 8631, 9051, 10549, 13563, 14223, 14385, 15085, 19395, 22605, 23705, 27153, 31647, 33187, 42669, 43155, 45255, 52745, 59047, 67815, 71115, 94941, 99561, 135765, 158235, 165935, 177141, 213345, 295235, 298683, 413329, 474705, 497805, 531423, 649517, 885705, 1239987, 1493415, 1948551, 2066645, 2657115, 3247585, 3719961, 4546619, 5845653, 6199935, 9742755, 13639857, 18599805, 22733095, 29228265, 40919571, 68199285, 204597855]

約数ペア:

[(1, 204597855), (3, 68199285), (5, 40919571), (7, 29228265), (9, 22733095), (11, 18599805), (15, 13639857), (21, 9742755), (33, 6199935), (35, 5845653), (45, 4546619), (55, 3719961), (63, 3247585), (77, 2657115), (99, 2066645), (105, 1948551), (137, 1493415), (165, 1239987), (231, 885705), (315, 649517), (385, 531423), (411, 497805), (431, 474705), (495, 413329), (685, 298683), (693, 295235), (959, 213345), (1155, 177141), (1233, 165935), (1293, 158235), (1507, 135765), (2055, 99561), (2155, 94941), (2877, 71115), (3017, 67815), (3465, 59047), (3879, 52745), (4521, 45255), (4741, 43155), (4795, 42669), (6165, 33187), (6465, 31647), (7535, 27153), (8631, 23705), (9051, 22605), (10549, 19395), (13563, 15085), (14223, 14385)]